Do I need to be worried about Ebola?
Infectious Diseases
Cynthia (Cindy) Leifer, PhD
Ebola is a serious disease, but the most important thing to know right up front is this: your risk in the United States is currently extremely low. Understanding what Ebola is, how it spreads, and how outbreaks are controlled can help put this situation into perspective. Buckle up Nerds, there is a lot of important Read more…
It’s been over six months since I’ve had my last COVID vaccine. Is it still a good idea to get vaccinated this spring?
Infectious Diseases Vaccines
Sandy Laping, MSc
There’s no universally recommended “spring booster” campaign in the U.S. right now, but if you haven’t had a shot since last fall, and you are eligible, this spring is a good time to get one. Bottom line up front (BLUF): Yes, you should still get your COVID vaccine if you are eligible. The guidance has Read more…
Can you tell me more about hantavirus? It’s been in the news, and I’m worried.
Infection and Spread Infectious Diseases
Hantavirus sounds scary in the headlines, but understanding how it actually spreads can help you see why most people have little to worry about, and there are some steps you can take to protect yourself if you happen to be in a high-risk exposure group. From what we know so far, the risk for the Read more…
What is “Cicada,” the new COVID variant?
COVID Variants Infectious Diseases
You might have heard of a highly mutated new COVID variant that is making headlines. It’s a variant worth watching, but not worth panicking about — here’s what the science actually says, and what you can do to protect yourself. BLUF (Bottom Line Up Front): “Cicada’, AKA BA.3.2 in science speak, is a variant to Read more…
I’ve heard there was a meningitis outbreak in the UK recently. Can you tell me more and how I can best protect my family?
Families/Kids Infectious Diseases Vaccines
I’ve heard there was a meningitis outbreak in the UK recently. Can you tell me more and how I can best protect my family? 🤔 Have you heard about the recent meningitis outbreak in the UK? Here’s what you need to know. TL;DR: A recent outbreak of bacterial meningitis in the UK, linked to a Read more…
What’s going on with measles (Part 2)
Infectious Diseases Vaccines Videos
Cynthia (Cindy) Leifer, PhD
With measles cases now in 30 states (as of April 2026), many of our readers have questions about what they can do to keep themselves and their loved ones safe. Nerdy Girl Dr. Cindy Leifer (Immuno Minutes) is here to answer them. Read our most recent post on measles by Nerdy Girls Dr. Cindy Leifer Read more…
Measles cases continue to rise, and it’s worrying.
Infectious Diseases Vaccines Videos
Cynthia (Cindy) Leifer, PhD
Measles is a virus that spreads from person to person in tiny droplets that stay in the air for hours. It is the most contagious infection in people. The good news is that there is a highly effective vaccine, which is greater than 97% effective if you get both doses. Watch this video from Cindy Read more…
What to do when a family member contracts C. Diff?
Clinical Symptoms Infectious Diseases
Pamela Chung, MD
Jackie from Torrence, CA – What to do when a family member contracts C. Diff? I’ve read that the affected person can shed spores for months to years. How long do I need to bleach everything down? What procedures and products are recommended? C.diff (clostridium difficile) is tough to kill and it can spread in Read more…
What should I do if I’ve been exposed to measles?
Infectious Diseases Staying Safe Vaccines
Anna Mueller
If you have been exposed to a measles case, check your vaccination status and watch for symptoms, especially starting around a week later. Measles outbreaks are becoming more common in the U.S. (You can read Those Nerdy Girls’ latest update on measles here.) What should you do if there is a confirmed case near you? Read more…
We need to talk about measles, again – Measles Update – March’26
Infectious Diseases Vaccines
Measles cases continue to rise – this is worrying. The good news is that there is a super effective vaccine that protects you and your loved ones. Note – we use data from both the Centers for Disease Control and Prevention (CDC) and the Brown University Pandemic Center’s weekly tracking report. While the CDC tracks Read more…
What is H. Flu?
Infectious Diseases
Rebecca Raskin-Wish
Haemophilus influenzae, also called H. flu, is not the typical yearly flu. H. flu isn’t a virus; it’s a bacteria that can cause a wide variety of illnesses, from a sinus or ear infection to pneumonia and meningitis. There are a few different types of H. flu, but type b is the one we’ll talk Read more…
What are neglected tropical diseases, and why do they matter?
Infectious Diseases
Rebecca Raskin-Wish
Neglected tropical diseases (NTDs) are a group of bacterial and parasite related diseases. NTDs are considered “neglected” because they have often been ignored as they tend to impact those living in extreme poverty, where there is little access to safe water and healthcare. NTDs include Chagas disease; dengue and chikungunya; dracunculiasis; echinococcosis; foodborne trematodiases; human Read more…
The Hepatitis B birth dose is no longer recommended by the CDC. This is why your baby (or you) should get it anyway.
Infectious Diseases Vaccines
Andrea Harmony, NP-C, PMHS
Hepatitis B (HepB) is an infection of the liver that can lead to chronic disease requiring lifelong treatment and an increased risk of cancer and death. The HepB vaccine has minimal risks and many benefits. Skipping the birth dose leaves infants vulnerable to a lifelong risk of chronic liver disease and cancer. This is why Read more…
It’s not too late to get your flu shot
Infectious Diseases Vaccines
Jennifer Beam Dowd, PhD
TL:DR: The flu season can linger through May, so it’s not too late to get your vaccine. If you already had the flu, the shot can still reduce your risk of catching one of the other strains (the “tri-valent” vaccine covers three). This year’s flu vaccine reduces risk of severe disease, even against the new Read more…
Should I get hepatitis C screening?
Infectious Diseases
Sarah Whitley Coles, MD
Hepatitis C is a virus spread through infected blood that can hurt the liver over time, but simple screening tests can find it early, and today’s treatments can cure most people. It’s respiratory virus season: that jolly time of year when people get Covid, flu, respiratory syncytial virus, and all the other viruses that cause Read more…
Help! How can I stop the spread of a “stomach flu” caused by Norovirus?
Infectious Diseases
Those Nerdy Girls
To stop the spread of Norovirus: reach for bleach, wash your hands, don’t share, close the lid, and stay home for two full days if possible. Noroviruses are the most common cause of “stomach bug” outbreaks (vomiting, diarrhea) in older kids and adults. They strike fast and hard, and are very contagious. 2025 UPDATE: With Read more…
I keep hearing about Chronic Wasting Disease (CWD) in some regions. What is it, and do I need to worry about it?
Infectious Diseases
Sandy Laping, MSc
Chronic Wasting Disease (CWD) is a deadly illness that affects deer in some rural parts of the U.S. and Canada. There isn’t any strong evidence that CWD infects people, but if you hunt or have contact with deer, there are precautions you can take to keep yourself safe regardless. What is CWD? Chronic Wasting Disease Read more…
Does COVID during pregnancy “cause” neurodevelopmental disorders like autism?
Infectious Diseases
Does COVID during pregnancy “cause” neurodevelopmental disorders like autism? A recent study suggests there is a possible link, but more studies are needed to know for sure. There’s been a lot in the news lately about pregnancy and risks of neurodevelopmental disorders, including recent claims that Tylenol/Paracetamol in pregnancy is associated with a higher risk Read more…
It’s World HIV/AIDS Day. Where do things stand with HIV?
Infectious Diseases Reproductive Health
MK Haber, FNP-C, IBCLC
Before we dig into where we are now, let’s take a moment to remember and honor those we have lost to HIV/AIDS. This Nerd lost Stuart and Bob, uncle figures and mentors in my childhood and young adulthood. I credit them for my love and passion for public health. Here’s a TL;DR of HIV updates: Read more…
What is cholera, and why is it a big deal?
Infectious Diseases
Rebecca Raskin-Wish
What is cholera, and why is it a big deal? Cholera is a bacteria that can cause really horrible diarrhea that may lead to dehydration and death. Cholera is most commonly transmitted via contaminated water, and sometimes through contaminated food. Though around 75-90% of people can show mild symptoms, 10-25% of people have extreme, watery Read more…
Ebola is a serious disease, but the most important thing to know right up front is this: your risk in the United States is currently extremely low. Understanding what Ebola is, how it spreads, and how outbreaks are controlled can help put this situation into perspective. Buckle up Nerds, there is a lot of important Read more…
It’s been over six months since I’ve had my last COVID vaccine. Is it still a good idea to get vaccinated this spring?
Infectious Diseases VaccinesSandy Laping, MSc
There’s no universally recommended “spring booster” campaign in the U.S. right now, but if you haven’t had a shot since last fall, and you are eligible, this spring is a good time to get one. Bottom line up front (BLUF): Yes, you should still get your COVID vaccine if you are eligible. The guidance has Read more…
Can you tell me more about hantavirus? It’s been in the news, and I’m worried.
Infection and Spread Infectious Diseases
Hantavirus sounds scary in the headlines, but understanding how it actually spreads can help you see why most people have little to worry about, and there are some steps you can take to protect yourself if you happen to be in a high-risk exposure group. From what we know so far, the risk for the Read more…
What is “Cicada,” the new COVID variant?
COVID Variants Infectious Diseases
You might have heard of a highly mutated new COVID variant that is making headlines. It’s a variant worth watching, but not worth panicking about — here’s what the science actually says, and what you can do to protect yourself. BLUF (Bottom Line Up Front): “Cicada’, AKA BA.3.2 in science speak, is a variant to Read more…
I’ve heard there was a meningitis outbreak in the UK recently. Can you tell me more and how I can best protect my family?
Families/Kids Infectious Diseases Vaccines
I’ve heard there was a meningitis outbreak in the UK recently. Can you tell me more and how I can best protect my family? 🤔 Have you heard about the recent meningitis outbreak in the UK? Here’s what you need to know. TL;DR: A recent outbreak of bacterial meningitis in the UK, linked to a Read more…
What’s going on with measles (Part 2)
Infectious Diseases Vaccines Videos
Cynthia (Cindy) Leifer, PhD
With measles cases now in 30 states (as of April 2026), many of our readers have questions about what they can do to keep themselves and their loved ones safe. Nerdy Girl Dr. Cindy Leifer (Immuno Minutes) is here to answer them. Read our most recent post on measles by Nerdy Girls Dr. Cindy Leifer Read more…
Measles cases continue to rise, and it’s worrying.
Infectious Diseases Vaccines Videos
Cynthia (Cindy) Leifer, PhD
Measles is a virus that spreads from person to person in tiny droplets that stay in the air for hours. It is the most contagious infection in people. The good news is that there is a highly effective vaccine, which is greater than 97% effective if you get both doses. Watch this video from Cindy Read more…
What to do when a family member contracts C. Diff?
Clinical Symptoms Infectious Diseases
Pamela Chung, MD
Jackie from Torrence, CA – What to do when a family member contracts C. Diff? I’ve read that the affected person can shed spores for months to years. How long do I need to bleach everything down? What procedures and products are recommended? C.diff (clostridium difficile) is tough to kill and it can spread in Read more…
What should I do if I’ve been exposed to measles?
Infectious Diseases Staying Safe Vaccines
Anna Mueller
If you have been exposed to a measles case, check your vaccination status and watch for symptoms, especially starting around a week later. Measles outbreaks are becoming more common in the U.S. (You can read Those Nerdy Girls’ latest update on measles here.) What should you do if there is a confirmed case near you? Read more…
We need to talk about measles, again – Measles Update – March’26
Infectious Diseases Vaccines
Measles cases continue to rise – this is worrying. The good news is that there is a super effective vaccine that protects you and your loved ones. Note – we use data from both the Centers for Disease Control and Prevention (CDC) and the Brown University Pandemic Center’s weekly tracking report. While the CDC tracks Read more…
What is H. Flu?
Infectious Diseases
Rebecca Raskin-Wish
Haemophilus influenzae, also called H. flu, is not the typical yearly flu. H. flu isn’t a virus; it’s a bacteria that can cause a wide variety of illnesses, from a sinus or ear infection to pneumonia and meningitis. There are a few different types of H. flu, but type b is the one we’ll talk Read more…
What are neglected tropical diseases, and why do they matter?
Infectious Diseases
Rebecca Raskin-Wish
Neglected tropical diseases (NTDs) are a group of bacterial and parasite related diseases. NTDs are considered “neglected” because they have often been ignored as they tend to impact those living in extreme poverty, where there is little access to safe water and healthcare. NTDs include Chagas disease; dengue and chikungunya; dracunculiasis; echinococcosis; foodborne trematodiases; human Read more…
The Hepatitis B birth dose is no longer recommended by the CDC. This is why your baby (or you) should get it anyway.
Infectious Diseases Vaccines
Andrea Harmony, NP-C, PMHS
Hepatitis B (HepB) is an infection of the liver that can lead to chronic disease requiring lifelong treatment and an increased risk of cancer and death. The HepB vaccine has minimal risks and many benefits. Skipping the birth dose leaves infants vulnerable to a lifelong risk of chronic liver disease and cancer. This is why Read more…
It’s not too late to get your flu shot
Infectious Diseases Vaccines
Jennifer Beam Dowd, PhD
TL:DR: The flu season can linger through May, so it’s not too late to get your vaccine. If you already had the flu, the shot can still reduce your risk of catching one of the other strains (the “tri-valent” vaccine covers three). This year’s flu vaccine reduces risk of severe disease, even against the new Read more…
Should I get hepatitis C screening?
Infectious Diseases
Sarah Whitley Coles, MD
Hepatitis C is a virus spread through infected blood that can hurt the liver over time, but simple screening tests can find it early, and today’s treatments can cure most people. It’s respiratory virus season: that jolly time of year when people get Covid, flu, respiratory syncytial virus, and all the other viruses that cause Read more…
Help! How can I stop the spread of a “stomach flu” caused by Norovirus?
Infectious Diseases
Those Nerdy Girls
To stop the spread of Norovirus: reach for bleach, wash your hands, don’t share, close the lid, and stay home for two full days if possible. Noroviruses are the most common cause of “stomach bug” outbreaks (vomiting, diarrhea) in older kids and adults. They strike fast and hard, and are very contagious. 2025 UPDATE: With Read more…
I keep hearing about Chronic Wasting Disease (CWD) in some regions. What is it, and do I need to worry about it?
Infectious Diseases
Sandy Laping, MSc
Chronic Wasting Disease (CWD) is a deadly illness that affects deer in some rural parts of the U.S. and Canada. There isn’t any strong evidence that CWD infects people, but if you hunt or have contact with deer, there are precautions you can take to keep yourself safe regardless. What is CWD? Chronic Wasting Disease Read more…
Does COVID during pregnancy “cause” neurodevelopmental disorders like autism?
Infectious Diseases
Does COVID during pregnancy “cause” neurodevelopmental disorders like autism? A recent study suggests there is a possible link, but more studies are needed to know for sure. There’s been a lot in the news lately about pregnancy and risks of neurodevelopmental disorders, including recent claims that Tylenol/Paracetamol in pregnancy is associated with a higher risk Read more…
It’s World HIV/AIDS Day. Where do things stand with HIV?
Infectious Diseases Reproductive Health
MK Haber, FNP-C, IBCLC
Before we dig into where we are now, let’s take a moment to remember and honor those we have lost to HIV/AIDS. This Nerd lost Stuart and Bob, uncle figures and mentors in my childhood and young adulthood. I credit them for my love and passion for public health. Here’s a TL;DR of HIV updates: Read more…
What is cholera, and why is it a big deal?
Infectious Diseases
Rebecca Raskin-Wish
What is cholera, and why is it a big deal? Cholera is a bacteria that can cause really horrible diarrhea that may lead to dehydration and death. Cholera is most commonly transmitted via contaminated water, and sometimes through contaminated food. Though around 75-90% of people can show mild symptoms, 10-25% of people have extreme, watery Read more…
There’s no universally recommended “spring booster” campaign in the U.S. right now, but if you haven’t had a shot since last fall, and you are eligible, this spring is a good time to get one. Bottom line up front (BLUF): Yes, you should still get your COVID vaccine if you are eligible. The guidance has Read more…
Can you tell me more about hantavirus? It’s been in the news, and I’m worried.
Infection and Spread Infectious Diseases
Hantavirus sounds scary in the headlines, but understanding how it actually spreads can help you see why most people have little to worry about, and there are some steps you can take to protect yourself if you happen to be in a high-risk exposure group. From what we know so far, the risk for the Read more…
What is “Cicada,” the new COVID variant?
COVID Variants Infectious Diseases
You might have heard of a highly mutated new COVID variant that is making headlines. It’s a variant worth watching, but not worth panicking about — here’s what the science actually says, and what you can do to protect yourself. BLUF (Bottom Line Up Front): “Cicada’, AKA BA.3.2 in science speak, is a variant to Read more…
I’ve heard there was a meningitis outbreak in the UK recently. Can you tell me more and how I can best protect my family?
Families/Kids Infectious Diseases VaccinesI’ve heard there was a meningitis outbreak in the UK recently. Can you tell me more and how I can best protect my family? 🤔 Have you heard about the recent meningitis outbreak in the UK? Here’s what you need to know. TL;DR: A recent outbreak of bacterial meningitis in the UK, linked to a Read more…
What’s going on with measles (Part 2)
Infectious Diseases Vaccines VideosCynthia (Cindy) Leifer, PhD
With measles cases now in 30 states (as of April 2026), many of our readers have questions about what they can do to keep themselves and their loved ones safe. Nerdy Girl Dr. Cindy Leifer (Immuno Minutes) is here to answer them. Read our most recent post on measles by Nerdy Girls Dr. Cindy Leifer Read more…
Measles cases continue to rise, and it’s worrying.
Infectious Diseases Vaccines Videos
Cynthia (Cindy) Leifer, PhD
Measles is a virus that spreads from person to person in tiny droplets that stay in the air for hours. It is the most contagious infection in people. The good news is that there is a highly effective vaccine, which is greater than 97% effective if you get both doses. Watch this video from Cindy Read more…
What to do when a family member contracts C. Diff?
Clinical Symptoms Infectious Diseases
Pamela Chung, MD
Jackie from Torrence, CA – What to do when a family member contracts C. Diff? I’ve read that the affected person can shed spores for months to years. How long do I need to bleach everything down? What procedures and products are recommended? C.diff (clostridium difficile) is tough to kill and it can spread in Read more…
What should I do if I’ve been exposed to measles?
Infectious Diseases Staying Safe Vaccines
Anna Mueller
If you have been exposed to a measles case, check your vaccination status and watch for symptoms, especially starting around a week later. Measles outbreaks are becoming more common in the U.S. (You can read Those Nerdy Girls’ latest update on measles here.) What should you do if there is a confirmed case near you? Read more…
We need to talk about measles, again – Measles Update – March’26
Infectious Diseases Vaccines
Measles cases continue to rise – this is worrying. The good news is that there is a super effective vaccine that protects you and your loved ones. Note – we use data from both the Centers for Disease Control and Prevention (CDC) and the Brown University Pandemic Center’s weekly tracking report. While the CDC tracks Read more…
What is H. Flu?
Infectious Diseases
Rebecca Raskin-Wish
Haemophilus influenzae, also called H. flu, is not the typical yearly flu. H. flu isn’t a virus; it’s a bacteria that can cause a wide variety of illnesses, from a sinus or ear infection to pneumonia and meningitis. There are a few different types of H. flu, but type b is the one we’ll talk Read more…
What are neglected tropical diseases, and why do they matter?
Infectious Diseases
Rebecca Raskin-Wish
Neglected tropical diseases (NTDs) are a group of bacterial and parasite related diseases. NTDs are considered “neglected” because they have often been ignored as they tend to impact those living in extreme poverty, where there is little access to safe water and healthcare. NTDs include Chagas disease; dengue and chikungunya; dracunculiasis; echinococcosis; foodborne trematodiases; human Read more…
The Hepatitis B birth dose is no longer recommended by the CDC. This is why your baby (or you) should get it anyway.
Infectious Diseases Vaccines
Andrea Harmony, NP-C, PMHS
Hepatitis B (HepB) is an infection of the liver that can lead to chronic disease requiring lifelong treatment and an increased risk of cancer and death. The HepB vaccine has minimal risks and many benefits. Skipping the birth dose leaves infants vulnerable to a lifelong risk of chronic liver disease and cancer. This is why Read more…
It’s not too late to get your flu shot
Infectious Diseases Vaccines
Jennifer Beam Dowd, PhD
TL:DR: The flu season can linger through May, so it’s not too late to get your vaccine. If you already had the flu, the shot can still reduce your risk of catching one of the other strains (the “tri-valent” vaccine covers three). This year’s flu vaccine reduces risk of severe disease, even against the new Read more…
Should I get hepatitis C screening?
Infectious Diseases
Sarah Whitley Coles, MD
Hepatitis C is a virus spread through infected blood that can hurt the liver over time, but simple screening tests can find it early, and today’s treatments can cure most people. It’s respiratory virus season: that jolly time of year when people get Covid, flu, respiratory syncytial virus, and all the other viruses that cause Read more…
Help! How can I stop the spread of a “stomach flu” caused by Norovirus?
Infectious Diseases
Those Nerdy Girls
To stop the spread of Norovirus: reach for bleach, wash your hands, don’t share, close the lid, and stay home for two full days if possible. Noroviruses are the most common cause of “stomach bug” outbreaks (vomiting, diarrhea) in older kids and adults. They strike fast and hard, and are very contagious. 2025 UPDATE: With Read more…
I keep hearing about Chronic Wasting Disease (CWD) in some regions. What is it, and do I need to worry about it?
Infectious Diseases
Sandy Laping, MSc
Chronic Wasting Disease (CWD) is a deadly illness that affects deer in some rural parts of the U.S. and Canada. There isn’t any strong evidence that CWD infects people, but if you hunt or have contact with deer, there are precautions you can take to keep yourself safe regardless. What is CWD? Chronic Wasting Disease Read more…
Does COVID during pregnancy “cause” neurodevelopmental disorders like autism?
Infectious Diseases
Does COVID during pregnancy “cause” neurodevelopmental disorders like autism? A recent study suggests there is a possible link, but more studies are needed to know for sure. There’s been a lot in the news lately about pregnancy and risks of neurodevelopmental disorders, including recent claims that Tylenol/Paracetamol in pregnancy is associated with a higher risk Read more…
It’s World HIV/AIDS Day. Where do things stand with HIV?
Infectious Diseases Reproductive Health
MK Haber, FNP-C, IBCLC
Before we dig into where we are now, let’s take a moment to remember and honor those we have lost to HIV/AIDS. This Nerd lost Stuart and Bob, uncle figures and mentors in my childhood and young adulthood. I credit them for my love and passion for public health. Here’s a TL;DR of HIV updates: Read more…
What is cholera, and why is it a big deal?
Infectious Diseases
Rebecca Raskin-Wish
What is cholera, and why is it a big deal? Cholera is a bacteria that can cause really horrible diarrhea that may lead to dehydration and death. Cholera is most commonly transmitted via contaminated water, and sometimes through contaminated food. Though around 75-90% of people can show mild symptoms, 10-25% of people have extreme, watery Read more…
With measles cases now in 30 states (as of April 2026), many of our readers have questions about what they can do to keep themselves and their loved ones safe. Nerdy Girl Dr. Cindy Leifer (Immuno Minutes) is here to answer them. Read our most recent post on measles by Nerdy Girls Dr. Cindy Leifer Read more…
Measles cases continue to rise, and it’s worrying.
Infectious Diseases Vaccines VideosCynthia (Cindy) Leifer, PhD
Measles is a virus that spreads from person to person in tiny droplets that stay in the air for hours. It is the most contagious infection in people. The good news is that there is a highly effective vaccine, which is greater than 97% effective if you get both doses. Watch this video from Cindy Read more…
What to do when a family member contracts C. Diff?
Clinical Symptoms Infectious Diseases
Pamela Chung, MD
Jackie from Torrence, CA – What to do when a family member contracts C. Diff? I’ve read that the affected person can shed spores for months to years. How long do I need to bleach everything down? What procedures and products are recommended? C.diff (clostridium difficile) is tough to kill and it can spread in Read more…
What should I do if I’ve been exposed to measles?
Infectious Diseases Staying Safe Vaccines
Anna Mueller
If you have been exposed to a measles case, check your vaccination status and watch for symptoms, especially starting around a week later. Measles outbreaks are becoming more common in the U.S. (You can read Those Nerdy Girls’ latest update on measles here.) What should you do if there is a confirmed case near you? Read more…
We need to talk about measles, again – Measles Update – March’26
Infectious Diseases Vaccines
Measles cases continue to rise – this is worrying. The good news is that there is a super effective vaccine that protects you and your loved ones. Note – we use data from both the Centers for Disease Control and Prevention (CDC) and the Brown University Pandemic Center’s weekly tracking report. While the CDC tracks Read more…
What is H. Flu?
Infectious Diseases
Rebecca Raskin-Wish
Haemophilus influenzae, also called H. flu, is not the typical yearly flu. H. flu isn’t a virus; it’s a bacteria that can cause a wide variety of illnesses, from a sinus or ear infection to pneumonia and meningitis. There are a few different types of H. flu, but type b is the one we’ll talk Read more…
What are neglected tropical diseases, and why do they matter?
Infectious Diseases
Rebecca Raskin-Wish
Neglected tropical diseases (NTDs) are a group of bacterial and parasite related diseases. NTDs are considered “neglected” because they have often been ignored as they tend to impact those living in extreme poverty, where there is little access to safe water and healthcare. NTDs include Chagas disease; dengue and chikungunya; dracunculiasis; echinococcosis; foodborne trematodiases; human Read more…
The Hepatitis B birth dose is no longer recommended by the CDC. This is why your baby (or you) should get it anyway.
Infectious Diseases Vaccines
Andrea Harmony, NP-C, PMHS
Hepatitis B (HepB) is an infection of the liver that can lead to chronic disease requiring lifelong treatment and an increased risk of cancer and death. The HepB vaccine has minimal risks and many benefits. Skipping the birth dose leaves infants vulnerable to a lifelong risk of chronic liver disease and cancer. This is why Read more…
It’s not too late to get your flu shot
Infectious Diseases Vaccines
Jennifer Beam Dowd, PhD
TL:DR: The flu season can linger through May, so it’s not too late to get your vaccine. If you already had the flu, the shot can still reduce your risk of catching one of the other strains (the “tri-valent” vaccine covers three). This year’s flu vaccine reduces risk of severe disease, even against the new Read more…
Should I get hepatitis C screening?
Infectious Diseases
Sarah Whitley Coles, MD
Hepatitis C is a virus spread through infected blood that can hurt the liver over time, but simple screening tests can find it early, and today’s treatments can cure most people. It’s respiratory virus season: that jolly time of year when people get Covid, flu, respiratory syncytial virus, and all the other viruses that cause Read more…
Help! How can I stop the spread of a “stomach flu” caused by Norovirus?
Infectious Diseases
Those Nerdy Girls
To stop the spread of Norovirus: reach for bleach, wash your hands, don’t share, close the lid, and stay home for two full days if possible. Noroviruses are the most common cause of “stomach bug” outbreaks (vomiting, diarrhea) in older kids and adults. They strike fast and hard, and are very contagious. 2025 UPDATE: With Read more…
I keep hearing about Chronic Wasting Disease (CWD) in some regions. What is it, and do I need to worry about it?
Infectious Diseases
Sandy Laping, MSc
Chronic Wasting Disease (CWD) is a deadly illness that affects deer in some rural parts of the U.S. and Canada. There isn’t any strong evidence that CWD infects people, but if you hunt or have contact with deer, there are precautions you can take to keep yourself safe regardless. What is CWD? Chronic Wasting Disease Read more…
Does COVID during pregnancy “cause” neurodevelopmental disorders like autism?
Infectious Diseases
Does COVID during pregnancy “cause” neurodevelopmental disorders like autism? A recent study suggests there is a possible link, but more studies are needed to know for sure. There’s been a lot in the news lately about pregnancy and risks of neurodevelopmental disorders, including recent claims that Tylenol/Paracetamol in pregnancy is associated with a higher risk Read more…
It’s World HIV/AIDS Day. Where do things stand with HIV?
Infectious Diseases Reproductive Health
MK Haber, FNP-C, IBCLC
Before we dig into where we are now, let’s take a moment to remember and honor those we have lost to HIV/AIDS. This Nerd lost Stuart and Bob, uncle figures and mentors in my childhood and young adulthood. I credit them for my love and passion for public health. Here’s a TL;DR of HIV updates: Read more…
What is cholera, and why is it a big deal?
Infectious Diseases
Rebecca Raskin-Wish
What is cholera, and why is it a big deal? Cholera is a bacteria that can cause really horrible diarrhea that may lead to dehydration and death. Cholera is most commonly transmitted via contaminated water, and sometimes through contaminated food. Though around 75-90% of people can show mild symptoms, 10-25% of people have extreme, watery Read more…
Measles is a virus that spreads from person to person in tiny droplets that stay in the air for hours. It is the most contagious infection in people. The good news is that there is a highly effective vaccine, which is greater than 97% effective if you get both doses. Watch this video from Cindy Read more…
What to do when a family member contracts C. Diff?
Clinical Symptoms Infectious DiseasesPamela Chung, MD
Jackie from Torrence, CA – What to do when a family member contracts C. Diff? I’ve read that the affected person can shed spores for months to years. How long do I need to bleach everything down? What procedures and products are recommended? C.diff (clostridium difficile) is tough to kill and it can spread in Read more…
What should I do if I’ve been exposed to measles?
Infectious Diseases Staying Safe Vaccines
Anna Mueller
If you have been exposed to a measles case, check your vaccination status and watch for symptoms, especially starting around a week later. Measles outbreaks are becoming more common in the U.S. (You can read Those Nerdy Girls’ latest update on measles here.) What should you do if there is a confirmed case near you? Read more…
We need to talk about measles, again – Measles Update – March’26
Infectious Diseases Vaccines
Measles cases continue to rise – this is worrying. The good news is that there is a super effective vaccine that protects you and your loved ones. Note – we use data from both the Centers for Disease Control and Prevention (CDC) and the Brown University Pandemic Center’s weekly tracking report. While the CDC tracks Read more…
What is H. Flu?
Infectious Diseases
Rebecca Raskin-Wish
Haemophilus influenzae, also called H. flu, is not the typical yearly flu. H. flu isn’t a virus; it’s a bacteria that can cause a wide variety of illnesses, from a sinus or ear infection to pneumonia and meningitis. There are a few different types of H. flu, but type b is the one we’ll talk Read more…
What are neglected tropical diseases, and why do they matter?
Infectious Diseases
Rebecca Raskin-Wish
Neglected tropical diseases (NTDs) are a group of bacterial and parasite related diseases. NTDs are considered “neglected” because they have often been ignored as they tend to impact those living in extreme poverty, where there is little access to safe water and healthcare. NTDs include Chagas disease; dengue and chikungunya; dracunculiasis; echinococcosis; foodborne trematodiases; human Read more…
The Hepatitis B birth dose is no longer recommended by the CDC. This is why your baby (or you) should get it anyway.
Infectious Diseases Vaccines
Andrea Harmony, NP-C, PMHS
Hepatitis B (HepB) is an infection of the liver that can lead to chronic disease requiring lifelong treatment and an increased risk of cancer and death. The HepB vaccine has minimal risks and many benefits. Skipping the birth dose leaves infants vulnerable to a lifelong risk of chronic liver disease and cancer. This is why Read more…
It’s not too late to get your flu shot
Infectious Diseases Vaccines
Jennifer Beam Dowd, PhD
TL:DR: The flu season can linger through May, so it’s not too late to get your vaccine. If you already had the flu, the shot can still reduce your risk of catching one of the other strains (the “tri-valent” vaccine covers three). This year’s flu vaccine reduces risk of severe disease, even against the new Read more…
Should I get hepatitis C screening?
Infectious Diseases
Sarah Whitley Coles, MD
Hepatitis C is a virus spread through infected blood that can hurt the liver over time, but simple screening tests can find it early, and today’s treatments can cure most people. It’s respiratory virus season: that jolly time of year when people get Covid, flu, respiratory syncytial virus, and all the other viruses that cause Read more…
Help! How can I stop the spread of a “stomach flu” caused by Norovirus?
Infectious Diseases
Those Nerdy Girls
To stop the spread of Norovirus: reach for bleach, wash your hands, don’t share, close the lid, and stay home for two full days if possible. Noroviruses are the most common cause of “stomach bug” outbreaks (vomiting, diarrhea) in older kids and adults. They strike fast and hard, and are very contagious. 2025 UPDATE: With Read more…
I keep hearing about Chronic Wasting Disease (CWD) in some regions. What is it, and do I need to worry about it?
Infectious Diseases
Sandy Laping, MSc
Chronic Wasting Disease (CWD) is a deadly illness that affects deer in some rural parts of the U.S. and Canada. There isn’t any strong evidence that CWD infects people, but if you hunt or have contact with deer, there are precautions you can take to keep yourself safe regardless. What is CWD? Chronic Wasting Disease Read more…
Does COVID during pregnancy “cause” neurodevelopmental disorders like autism?
Infectious Diseases
Does COVID during pregnancy “cause” neurodevelopmental disorders like autism? A recent study suggests there is a possible link, but more studies are needed to know for sure. There’s been a lot in the news lately about pregnancy and risks of neurodevelopmental disorders, including recent claims that Tylenol/Paracetamol in pregnancy is associated with a higher risk Read more…
It’s World HIV/AIDS Day. Where do things stand with HIV?
Infectious Diseases Reproductive Health
MK Haber, FNP-C, IBCLC
Before we dig into where we are now, let’s take a moment to remember and honor those we have lost to HIV/AIDS. This Nerd lost Stuart and Bob, uncle figures and mentors in my childhood and young adulthood. I credit them for my love and passion for public health. Here’s a TL;DR of HIV updates: Read more…
What is cholera, and why is it a big deal?
Infectious Diseases
Rebecca Raskin-Wish
What is cholera, and why is it a big deal? Cholera is a bacteria that can cause really horrible diarrhea that may lead to dehydration and death. Cholera is most commonly transmitted via contaminated water, and sometimes through contaminated food. Though around 75-90% of people can show mild symptoms, 10-25% of people have extreme, watery Read more…
Jackie from Torrence, CA – What to do when a family member contracts C. Diff? I’ve read that the affected person can shed spores for months to years. How long do I need to bleach everything down? What procedures and products are recommended? C.diff (clostridium difficile) is tough to kill and it can spread in Read more…
What should I do if I’ve been exposed to measles?
Infectious Diseases Staying Safe VaccinesAnna Mueller
If you have been exposed to a measles case, check your vaccination status and watch for symptoms, especially starting around a week later. Measles outbreaks are becoming more common in the U.S. (You can read Those Nerdy Girls’ latest update on measles here.) What should you do if there is a confirmed case near you? Read more…
We need to talk about measles, again – Measles Update – March’26
Infectious Diseases Vaccines
Measles cases continue to rise – this is worrying. The good news is that there is a super effective vaccine that protects you and your loved ones. Note – we use data from both the Centers for Disease Control and Prevention (CDC) and the Brown University Pandemic Center’s weekly tracking report. While the CDC tracks Read more…
What is H. Flu?
Infectious Diseases
Rebecca Raskin-Wish
Haemophilus influenzae, also called H. flu, is not the typical yearly flu. H. flu isn’t a virus; it’s a bacteria that can cause a wide variety of illnesses, from a sinus or ear infection to pneumonia and meningitis. There are a few different types of H. flu, but type b is the one we’ll talk Read more…
What are neglected tropical diseases, and why do they matter?
Infectious Diseases
Rebecca Raskin-Wish
Neglected tropical diseases (NTDs) are a group of bacterial and parasite related diseases. NTDs are considered “neglected” because they have often been ignored as they tend to impact those living in extreme poverty, where there is little access to safe water and healthcare. NTDs include Chagas disease; dengue and chikungunya; dracunculiasis; echinococcosis; foodborne trematodiases; human Read more…
The Hepatitis B birth dose is no longer recommended by the CDC. This is why your baby (or you) should get it anyway.
Infectious Diseases Vaccines
Andrea Harmony, NP-C, PMHS
Hepatitis B (HepB) is an infection of the liver that can lead to chronic disease requiring lifelong treatment and an increased risk of cancer and death. The HepB vaccine has minimal risks and many benefits. Skipping the birth dose leaves infants vulnerable to a lifelong risk of chronic liver disease and cancer. This is why Read more…
It’s not too late to get your flu shot
Infectious Diseases Vaccines
Jennifer Beam Dowd, PhD
TL:DR: The flu season can linger through May, so it’s not too late to get your vaccine. If you already had the flu, the shot can still reduce your risk of catching one of the other strains (the “tri-valent” vaccine covers three). This year’s flu vaccine reduces risk of severe disease, even against the new Read more…
Should I get hepatitis C screening?
Infectious Diseases
Sarah Whitley Coles, MD
Hepatitis C is a virus spread through infected blood that can hurt the liver over time, but simple screening tests can find it early, and today’s treatments can cure most people. It’s respiratory virus season: that jolly time of year when people get Covid, flu, respiratory syncytial virus, and all the other viruses that cause Read more…
Help! How can I stop the spread of a “stomach flu” caused by Norovirus?
Infectious Diseases
Those Nerdy Girls
To stop the spread of Norovirus: reach for bleach, wash your hands, don’t share, close the lid, and stay home for two full days if possible. Noroviruses are the most common cause of “stomach bug” outbreaks (vomiting, diarrhea) in older kids and adults. They strike fast and hard, and are very contagious. 2025 UPDATE: With Read more…
I keep hearing about Chronic Wasting Disease (CWD) in some regions. What is it, and do I need to worry about it?
Infectious Diseases
Sandy Laping, MSc
Chronic Wasting Disease (CWD) is a deadly illness that affects deer in some rural parts of the U.S. and Canada. There isn’t any strong evidence that CWD infects people, but if you hunt or have contact with deer, there are precautions you can take to keep yourself safe regardless. What is CWD? Chronic Wasting Disease Read more…
Does COVID during pregnancy “cause” neurodevelopmental disorders like autism?
Infectious Diseases
Does COVID during pregnancy “cause” neurodevelopmental disorders like autism? A recent study suggests there is a possible link, but more studies are needed to know for sure. There’s been a lot in the news lately about pregnancy and risks of neurodevelopmental disorders, including recent claims that Tylenol/Paracetamol in pregnancy is associated with a higher risk Read more…
It’s World HIV/AIDS Day. Where do things stand with HIV?
Infectious Diseases Reproductive Health
MK Haber, FNP-C, IBCLC
Before we dig into where we are now, let’s take a moment to remember and honor those we have lost to HIV/AIDS. This Nerd lost Stuart and Bob, uncle figures and mentors in my childhood and young adulthood. I credit them for my love and passion for public health. Here’s a TL;DR of HIV updates: Read more…
What is cholera, and why is it a big deal?
Infectious Diseases
Rebecca Raskin-Wish
What is cholera, and why is it a big deal? Cholera is a bacteria that can cause really horrible diarrhea that may lead to dehydration and death. Cholera is most commonly transmitted via contaminated water, and sometimes through contaminated food. Though around 75-90% of people can show mild symptoms, 10-25% of people have extreme, watery Read more…
If you have been exposed to a measles case, check your vaccination status and watch for symptoms, especially starting around a week later. Measles outbreaks are becoming more common in the U.S. (You can read Those Nerdy Girls’ latest update on measles here.) What should you do if there is a confirmed case near you? Read more…
We need to talk about measles, again – Measles Update – March’26
Infectious Diseases VaccinesMeasles cases continue to rise – this is worrying. The good news is that there is a super effective vaccine that protects you and your loved ones. Note – we use data from both the Centers for Disease Control and Prevention (CDC) and the Brown University Pandemic Center’s weekly tracking report. While the CDC tracks Read more…
What is H. Flu?
Infectious DiseasesRebecca Raskin-Wish
Haemophilus influenzae, also called H. flu, is not the typical yearly flu. H. flu isn’t a virus; it’s a bacteria that can cause a wide variety of illnesses, from a sinus or ear infection to pneumonia and meningitis. There are a few different types of H. flu, but type b is the one we’ll talk Read more…
What are neglected tropical diseases, and why do they matter?
Infectious Diseases
Rebecca Raskin-Wish
Neglected tropical diseases (NTDs) are a group of bacterial and parasite related diseases. NTDs are considered “neglected” because they have often been ignored as they tend to impact those living in extreme poverty, where there is little access to safe water and healthcare. NTDs include Chagas disease; dengue and chikungunya; dracunculiasis; echinococcosis; foodborne trematodiases; human Read more…
The Hepatitis B birth dose is no longer recommended by the CDC. This is why your baby (or you) should get it anyway.
Infectious Diseases Vaccines
Andrea Harmony, NP-C, PMHS
Hepatitis B (HepB) is an infection of the liver that can lead to chronic disease requiring lifelong treatment and an increased risk of cancer and death. The HepB vaccine has minimal risks and many benefits. Skipping the birth dose leaves infants vulnerable to a lifelong risk of chronic liver disease and cancer. This is why Read more…
It’s not too late to get your flu shot
Infectious Diseases Vaccines
Jennifer Beam Dowd, PhD
TL:DR: The flu season can linger through May, so it’s not too late to get your vaccine. If you already had the flu, the shot can still reduce your risk of catching one of the other strains (the “tri-valent” vaccine covers three). This year’s flu vaccine reduces risk of severe disease, even against the new Read more…
Should I get hepatitis C screening?
Infectious Diseases
Sarah Whitley Coles, MD
Hepatitis C is a virus spread through infected blood that can hurt the liver over time, but simple screening tests can find it early, and today’s treatments can cure most people. It’s respiratory virus season: that jolly time of year when people get Covid, flu, respiratory syncytial virus, and all the other viruses that cause Read more…
Help! How can I stop the spread of a “stomach flu” caused by Norovirus?
Infectious Diseases
Those Nerdy Girls
To stop the spread of Norovirus: reach for bleach, wash your hands, don’t share, close the lid, and stay home for two full days if possible. Noroviruses are the most common cause of “stomach bug” outbreaks (vomiting, diarrhea) in older kids and adults. They strike fast and hard, and are very contagious. 2025 UPDATE: With Read more…
I keep hearing about Chronic Wasting Disease (CWD) in some regions. What is it, and do I need to worry about it?
Infectious Diseases
Sandy Laping, MSc
Chronic Wasting Disease (CWD) is a deadly illness that affects deer in some rural parts of the U.S. and Canada. There isn’t any strong evidence that CWD infects people, but if you hunt or have contact with deer, there are precautions you can take to keep yourself safe regardless. What is CWD? Chronic Wasting Disease Read more…
Does COVID during pregnancy “cause” neurodevelopmental disorders like autism?
Infectious Diseases
Does COVID during pregnancy “cause” neurodevelopmental disorders like autism? A recent study suggests there is a possible link, but more studies are needed to know for sure. There’s been a lot in the news lately about pregnancy and risks of neurodevelopmental disorders, including recent claims that Tylenol/Paracetamol in pregnancy is associated with a higher risk Read more…
It’s World HIV/AIDS Day. Where do things stand with HIV?
Infectious Diseases Reproductive Health
MK Haber, FNP-C, IBCLC
Before we dig into where we are now, let’s take a moment to remember and honor those we have lost to HIV/AIDS. This Nerd lost Stuart and Bob, uncle figures and mentors in my childhood and young adulthood. I credit them for my love and passion for public health. Here’s a TL;DR of HIV updates: Read more…
What is cholera, and why is it a big deal?
Infectious Diseases
Rebecca Raskin-Wish
What is cholera, and why is it a big deal? Cholera is a bacteria that can cause really horrible diarrhea that may lead to dehydration and death. Cholera is most commonly transmitted via contaminated water, and sometimes through contaminated food. Though around 75-90% of people can show mild symptoms, 10-25% of people have extreme, watery Read more…
Haemophilus influenzae, also called H. flu, is not the typical yearly flu. H. flu isn’t a virus; it’s a bacteria that can cause a wide variety of illnesses, from a sinus or ear infection to pneumonia and meningitis. There are a few different types of H. flu, but type b is the one we’ll talk Read more…
What are neglected tropical diseases, and why do they matter?
Infectious DiseasesRebecca Raskin-Wish
Neglected tropical diseases (NTDs) are a group of bacterial and parasite related diseases. NTDs are considered “neglected” because they have often been ignored as they tend to impact those living in extreme poverty, where there is little access to safe water and healthcare. NTDs include Chagas disease; dengue and chikungunya; dracunculiasis; echinococcosis; foodborne trematodiases; human Read more…
The Hepatitis B birth dose is no longer recommended by the CDC. This is why your baby (or you) should get it anyway.
Infectious Diseases Vaccines
Andrea Harmony, NP-C, PMHS
Hepatitis B (HepB) is an infection of the liver that can lead to chronic disease requiring lifelong treatment and an increased risk of cancer and death. The HepB vaccine has minimal risks and many benefits. Skipping the birth dose leaves infants vulnerable to a lifelong risk of chronic liver disease and cancer. This is why Read more…
It’s not too late to get your flu shot
Infectious Diseases Vaccines
Jennifer Beam Dowd, PhD
TL:DR: The flu season can linger through May, so it’s not too late to get your vaccine. If you already had the flu, the shot can still reduce your risk of catching one of the other strains (the “tri-valent” vaccine covers three). This year’s flu vaccine reduces risk of severe disease, even against the new Read more…
Should I get hepatitis C screening?
Infectious Diseases
Sarah Whitley Coles, MD
Hepatitis C is a virus spread through infected blood that can hurt the liver over time, but simple screening tests can find it early, and today’s treatments can cure most people. It’s respiratory virus season: that jolly time of year when people get Covid, flu, respiratory syncytial virus, and all the other viruses that cause Read more…
Help! How can I stop the spread of a “stomach flu” caused by Norovirus?
Infectious Diseases
Those Nerdy Girls
To stop the spread of Norovirus: reach for bleach, wash your hands, don’t share, close the lid, and stay home for two full days if possible. Noroviruses are the most common cause of “stomach bug” outbreaks (vomiting, diarrhea) in older kids and adults. They strike fast and hard, and are very contagious. 2025 UPDATE: With Read more…
I keep hearing about Chronic Wasting Disease (CWD) in some regions. What is it, and do I need to worry about it?
Infectious Diseases
Sandy Laping, MSc
Chronic Wasting Disease (CWD) is a deadly illness that affects deer in some rural parts of the U.S. and Canada. There isn’t any strong evidence that CWD infects people, but if you hunt or have contact with deer, there are precautions you can take to keep yourself safe regardless. What is CWD? Chronic Wasting Disease Read more…
Does COVID during pregnancy “cause” neurodevelopmental disorders like autism?
Infectious Diseases
Does COVID during pregnancy “cause” neurodevelopmental disorders like autism? A recent study suggests there is a possible link, but more studies are needed to know for sure. There’s been a lot in the news lately about pregnancy and risks of neurodevelopmental disorders, including recent claims that Tylenol/Paracetamol in pregnancy is associated with a higher risk Read more…
It’s World HIV/AIDS Day. Where do things stand with HIV?
Infectious Diseases Reproductive Health
MK Haber, FNP-C, IBCLC
Before we dig into where we are now, let’s take a moment to remember and honor those we have lost to HIV/AIDS. This Nerd lost Stuart and Bob, uncle figures and mentors in my childhood and young adulthood. I credit them for my love and passion for public health. Here’s a TL;DR of HIV updates: Read more…
What is cholera, and why is it a big deal?
Infectious Diseases
Rebecca Raskin-Wish
What is cholera, and why is it a big deal? Cholera is a bacteria that can cause really horrible diarrhea that may lead to dehydration and death. Cholera is most commonly transmitted via contaminated water, and sometimes through contaminated food. Though around 75-90% of people can show mild symptoms, 10-25% of people have extreme, watery Read more…
Neglected tropical diseases (NTDs) are a group of bacterial and parasite related diseases. NTDs are considered “neglected” because they have often been ignored as they tend to impact those living in extreme poverty, where there is little access to safe water and healthcare. NTDs include Chagas disease; dengue and chikungunya; dracunculiasis; echinococcosis; foodborne trematodiases; human Read more…
The Hepatitis B birth dose is no longer recommended by the CDC. This is why your baby (or you) should get it anyway.
Infectious Diseases VaccinesAndrea Harmony, NP-C, PMHS
Hepatitis B (HepB) is an infection of the liver that can lead to chronic disease requiring lifelong treatment and an increased risk of cancer and death. The HepB vaccine has minimal risks and many benefits. Skipping the birth dose leaves infants vulnerable to a lifelong risk of chronic liver disease and cancer. This is why Read more…
It’s not too late to get your flu shot
Infectious Diseases Vaccines
Jennifer Beam Dowd, PhD
TL:DR: The flu season can linger through May, so it’s not too late to get your vaccine. If you already had the flu, the shot can still reduce your risk of catching one of the other strains (the “tri-valent” vaccine covers three). This year’s flu vaccine reduces risk of severe disease, even against the new Read more…
Should I get hepatitis C screening?
Infectious Diseases
Sarah Whitley Coles, MD
Hepatitis C is a virus spread through infected blood that can hurt the liver over time, but simple screening tests can find it early, and today’s treatments can cure most people. It’s respiratory virus season: that jolly time of year when people get Covid, flu, respiratory syncytial virus, and all the other viruses that cause Read more…
Help! How can I stop the spread of a “stomach flu” caused by Norovirus?
Infectious Diseases
Those Nerdy Girls
To stop the spread of Norovirus: reach for bleach, wash your hands, don’t share, close the lid, and stay home for two full days if possible. Noroviruses are the most common cause of “stomach bug” outbreaks (vomiting, diarrhea) in older kids and adults. They strike fast and hard, and are very contagious. 2025 UPDATE: With Read more…
I keep hearing about Chronic Wasting Disease (CWD) in some regions. What is it, and do I need to worry about it?
Infectious Diseases
Sandy Laping, MSc
Chronic Wasting Disease (CWD) is a deadly illness that affects deer in some rural parts of the U.S. and Canada. There isn’t any strong evidence that CWD infects people, but if you hunt or have contact with deer, there are precautions you can take to keep yourself safe regardless. What is CWD? Chronic Wasting Disease Read more…
Does COVID during pregnancy “cause” neurodevelopmental disorders like autism?
Infectious Diseases
Does COVID during pregnancy “cause” neurodevelopmental disorders like autism? A recent study suggests there is a possible link, but more studies are needed to know for sure. There’s been a lot in the news lately about pregnancy and risks of neurodevelopmental disorders, including recent claims that Tylenol/Paracetamol in pregnancy is associated with a higher risk Read more…
It’s World HIV/AIDS Day. Where do things stand with HIV?
Infectious Diseases Reproductive Health
MK Haber, FNP-C, IBCLC
Before we dig into where we are now, let’s take a moment to remember and honor those we have lost to HIV/AIDS. This Nerd lost Stuart and Bob, uncle figures and mentors in my childhood and young adulthood. I credit them for my love and passion for public health. Here’s a TL;DR of HIV updates: Read more…
What is cholera, and why is it a big deal?
Infectious Diseases
Rebecca Raskin-Wish
What is cholera, and why is it a big deal? Cholera is a bacteria that can cause really horrible diarrhea that may lead to dehydration and death. Cholera is most commonly transmitted via contaminated water, and sometimes through contaminated food. Though around 75-90% of people can show mild symptoms, 10-25% of people have extreme, watery Read more…
Hepatitis B (HepB) is an infection of the liver that can lead to chronic disease requiring lifelong treatment and an increased risk of cancer and death. The HepB vaccine has minimal risks and many benefits. Skipping the birth dose leaves infants vulnerable to a lifelong risk of chronic liver disease and cancer. This is why Read more…
It’s not too late to get your flu shot
Infectious Diseases VaccinesJennifer Beam Dowd, PhD
TL:DR: The flu season can linger through May, so it’s not too late to get your vaccine. If you already had the flu, the shot can still reduce your risk of catching one of the other strains (the “tri-valent” vaccine covers three). This year’s flu vaccine reduces risk of severe disease, even against the new Read more…
Should I get hepatitis C screening?
Infectious Diseases
Sarah Whitley Coles, MD
Hepatitis C is a virus spread through infected blood that can hurt the liver over time, but simple screening tests can find it early, and today’s treatments can cure most people. It’s respiratory virus season: that jolly time of year when people get Covid, flu, respiratory syncytial virus, and all the other viruses that cause Read more…
Help! How can I stop the spread of a “stomach flu” caused by Norovirus?
Infectious Diseases
Those Nerdy Girls
To stop the spread of Norovirus: reach for bleach, wash your hands, don’t share, close the lid, and stay home for two full days if possible. Noroviruses are the most common cause of “stomach bug” outbreaks (vomiting, diarrhea) in older kids and adults. They strike fast and hard, and are very contagious. 2025 UPDATE: With Read more…
I keep hearing about Chronic Wasting Disease (CWD) in some regions. What is it, and do I need to worry about it?
Infectious Diseases
Sandy Laping, MSc
Chronic Wasting Disease (CWD) is a deadly illness that affects deer in some rural parts of the U.S. and Canada. There isn’t any strong evidence that CWD infects people, but if you hunt or have contact with deer, there are precautions you can take to keep yourself safe regardless. What is CWD? Chronic Wasting Disease Read more…
Does COVID during pregnancy “cause” neurodevelopmental disorders like autism?
Infectious Diseases
Does COVID during pregnancy “cause” neurodevelopmental disorders like autism? A recent study suggests there is a possible link, but more studies are needed to know for sure. There’s been a lot in the news lately about pregnancy and risks of neurodevelopmental disorders, including recent claims that Tylenol/Paracetamol in pregnancy is associated with a higher risk Read more…
It’s World HIV/AIDS Day. Where do things stand with HIV?
Infectious Diseases Reproductive Health
MK Haber, FNP-C, IBCLC
Before we dig into where we are now, let’s take a moment to remember and honor those we have lost to HIV/AIDS. This Nerd lost Stuart and Bob, uncle figures and mentors in my childhood and young adulthood. I credit them for my love and passion for public health. Here’s a TL;DR of HIV updates: Read more…
What is cholera, and why is it a big deal?
Infectious Diseases
Rebecca Raskin-Wish
What is cholera, and why is it a big deal? Cholera is a bacteria that can cause really horrible diarrhea that may lead to dehydration and death. Cholera is most commonly transmitted via contaminated water, and sometimes through contaminated food. Though around 75-90% of people can show mild symptoms, 10-25% of people have extreme, watery Read more…
TL:DR: The flu season can linger through May, so it’s not too late to get your vaccine. If you already had the flu, the shot can still reduce your risk of catching one of the other strains (the “tri-valent” vaccine covers three). This year’s flu vaccine reduces risk of severe disease, even against the new Read more…
Should I get hepatitis C screening?
Infectious DiseasesSarah Whitley Coles, MD
Hepatitis C is a virus spread through infected blood that can hurt the liver over time, but simple screening tests can find it early, and today’s treatments can cure most people. It’s respiratory virus season: that jolly time of year when people get Covid, flu, respiratory syncytial virus, and all the other viruses that cause Read more…
Help! How can I stop the spread of a “stomach flu” caused by Norovirus?
Infectious Diseases
Those Nerdy Girls
To stop the spread of Norovirus: reach for bleach, wash your hands, don’t share, close the lid, and stay home for two full days if possible. Noroviruses are the most common cause of “stomach bug” outbreaks (vomiting, diarrhea) in older kids and adults. They strike fast and hard, and are very contagious. 2025 UPDATE: With Read more…
I keep hearing about Chronic Wasting Disease (CWD) in some regions. What is it, and do I need to worry about it?
Infectious Diseases
Sandy Laping, MSc
Chronic Wasting Disease (CWD) is a deadly illness that affects deer in some rural parts of the U.S. and Canada. There isn’t any strong evidence that CWD infects people, but if you hunt or have contact with deer, there are precautions you can take to keep yourself safe regardless. What is CWD? Chronic Wasting Disease Read more…
Does COVID during pregnancy “cause” neurodevelopmental disorders like autism?
Infectious Diseases
Does COVID during pregnancy “cause” neurodevelopmental disorders like autism? A recent study suggests there is a possible link, but more studies are needed to know for sure. There’s been a lot in the news lately about pregnancy and risks of neurodevelopmental disorders, including recent claims that Tylenol/Paracetamol in pregnancy is associated with a higher risk Read more…
It’s World HIV/AIDS Day. Where do things stand with HIV?
Infectious Diseases Reproductive Health
MK Haber, FNP-C, IBCLC
Before we dig into where we are now, let’s take a moment to remember and honor those we have lost to HIV/AIDS. This Nerd lost Stuart and Bob, uncle figures and mentors in my childhood and young adulthood. I credit them for my love and passion for public health. Here’s a TL;DR of HIV updates: Read more…
What is cholera, and why is it a big deal?
Infectious Diseases
Rebecca Raskin-Wish
What is cholera, and why is it a big deal? Cholera is a bacteria that can cause really horrible diarrhea that may lead to dehydration and death. Cholera is most commonly transmitted via contaminated water, and sometimes through contaminated food. Though around 75-90% of people can show mild symptoms, 10-25% of people have extreme, watery Read more…
Hepatitis C is a virus spread through infected blood that can hurt the liver over time, but simple screening tests can find it early, and today’s treatments can cure most people. It’s respiratory virus season: that jolly time of year when people get Covid, flu, respiratory syncytial virus, and all the other viruses that cause Read more…
Help! How can I stop the spread of a “stomach flu” caused by Norovirus?
Infectious DiseasesThose Nerdy Girls
To stop the spread of Norovirus: reach for bleach, wash your hands, don’t share, close the lid, and stay home for two full days if possible. Noroviruses are the most common cause of “stomach bug” outbreaks (vomiting, diarrhea) in older kids and adults. They strike fast and hard, and are very contagious. 2025 UPDATE: With Read more…
I keep hearing about Chronic Wasting Disease (CWD) in some regions. What is it, and do I need to worry about it?
Infectious Diseases
Sandy Laping, MSc
Chronic Wasting Disease (CWD) is a deadly illness that affects deer in some rural parts of the U.S. and Canada. There isn’t any strong evidence that CWD infects people, but if you hunt or have contact with deer, there are precautions you can take to keep yourself safe regardless. What is CWD? Chronic Wasting Disease Read more…
Does COVID during pregnancy “cause” neurodevelopmental disorders like autism?
Infectious Diseases
Does COVID during pregnancy “cause” neurodevelopmental disorders like autism? A recent study suggests there is a possible link, but more studies are needed to know for sure. There’s been a lot in the news lately about pregnancy and risks of neurodevelopmental disorders, including recent claims that Tylenol/Paracetamol in pregnancy is associated with a higher risk Read more…
It’s World HIV/AIDS Day. Where do things stand with HIV?
Infectious Diseases Reproductive Health
MK Haber, FNP-C, IBCLC
Before we dig into where we are now, let’s take a moment to remember and honor those we have lost to HIV/AIDS. This Nerd lost Stuart and Bob, uncle figures and mentors in my childhood and young adulthood. I credit them for my love and passion for public health. Here’s a TL;DR of HIV updates: Read more…
What is cholera, and why is it a big deal?
Infectious Diseases
Rebecca Raskin-Wish
What is cholera, and why is it a big deal? Cholera is a bacteria that can cause really horrible diarrhea that may lead to dehydration and death. Cholera is most commonly transmitted via contaminated water, and sometimes through contaminated food. Though around 75-90% of people can show mild symptoms, 10-25% of people have extreme, watery Read more…
To stop the spread of Norovirus: reach for bleach, wash your hands, don’t share, close the lid, and stay home for two full days if possible. Noroviruses are the most common cause of “stomach bug” outbreaks (vomiting, diarrhea) in older kids and adults. They strike fast and hard, and are very contagious. 2025 UPDATE: With Read more…
I keep hearing about Chronic Wasting Disease (CWD) in some regions. What is it, and do I need to worry about it?
Infectious DiseasesSandy Laping, MSc
Chronic Wasting Disease (CWD) is a deadly illness that affects deer in some rural parts of the U.S. and Canada. There isn’t any strong evidence that CWD infects people, but if you hunt or have contact with deer, there are precautions you can take to keep yourself safe regardless. What is CWD? Chronic Wasting Disease Read more…
Does COVID during pregnancy “cause” neurodevelopmental disorders like autism?
Infectious Diseases
Does COVID during pregnancy “cause” neurodevelopmental disorders like autism? A recent study suggests there is a possible link, but more studies are needed to know for sure. There’s been a lot in the news lately about pregnancy and risks of neurodevelopmental disorders, including recent claims that Tylenol/Paracetamol in pregnancy is associated with a higher risk Read more…
It’s World HIV/AIDS Day. Where do things stand with HIV?
Infectious Diseases Reproductive Health
MK Haber, FNP-C, IBCLC
Before we dig into where we are now, let’s take a moment to remember and honor those we have lost to HIV/AIDS. This Nerd lost Stuart and Bob, uncle figures and mentors in my childhood and young adulthood. I credit them for my love and passion for public health. Here’s a TL;DR of HIV updates: Read more…
What is cholera, and why is it a big deal?
Infectious Diseases
Rebecca Raskin-Wish
What is cholera, and why is it a big deal? Cholera is a bacteria that can cause really horrible diarrhea that may lead to dehydration and death. Cholera is most commonly transmitted via contaminated water, and sometimes through contaminated food. Though around 75-90% of people can show mild symptoms, 10-25% of people have extreme, watery Read more…
Chronic Wasting Disease (CWD) is a deadly illness that affects deer in some rural parts of the U.S. and Canada. There isn’t any strong evidence that CWD infects people, but if you hunt or have contact with deer, there are precautions you can take to keep yourself safe regardless. What is CWD? Chronic Wasting Disease Read more…
Does COVID during pregnancy “cause” neurodevelopmental disorders like autism?
Infectious Diseases
Does COVID during pregnancy “cause” neurodevelopmental disorders like autism? A recent study suggests there is a possible link, but more studies are needed to know for sure. There’s been a lot in the news lately about pregnancy and risks of neurodevelopmental disorders, including recent claims that Tylenol/Paracetamol in pregnancy is associated with a higher risk Read more…
It’s World HIV/AIDS Day. Where do things stand with HIV?
Infectious Diseases Reproductive HealthMK Haber, FNP-C, IBCLC
Before we dig into where we are now, let’s take a moment to remember and honor those we have lost to HIV/AIDS. This Nerd lost Stuart and Bob, uncle figures and mentors in my childhood and young adulthood. I credit them for my love and passion for public health. Here’s a TL;DR of HIV updates: Read more…
What is cholera, and why is it a big deal?
Infectious Diseases
Rebecca Raskin-Wish
What is cholera, and why is it a big deal? Cholera is a bacteria that can cause really horrible diarrhea that may lead to dehydration and death. Cholera is most commonly transmitted via contaminated water, and sometimes through contaminated food. Though around 75-90% of people can show mild symptoms, 10-25% of people have extreme, watery Read more…
Before we dig into where we are now, let’s take a moment to remember and honor those we have lost to HIV/AIDS. This Nerd lost Stuart and Bob, uncle figures and mentors in my childhood and young adulthood. I credit them for my love and passion for public health. Here’s a TL;DR of HIV updates: Read more…
What is cholera, and why is it a big deal?
Infectious DiseasesRebecca Raskin-Wish
What is cholera, and why is it a big deal? Cholera is a bacteria that can cause really horrible diarrhea that may lead to dehydration and death. Cholera is most commonly transmitted via contaminated water, and sometimes through contaminated food. Though around 75-90% of people can show mild symptoms, 10-25% of people have extreme, watery Read more…
What is cholera, and why is it a big deal? Cholera is a bacteria that can cause really horrible diarrhea that may lead to dehydration and death. Cholera is most commonly transmitted via contaminated water, and sometimes through contaminated food. Though around 75-90% of people can show mild symptoms, 10-25% of people have extreme, watery Read more…
