What is H. Flu?

Infectious Diseases

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…

How can I talk to my child about the news?

Families/Kids

Address any concerns, talk about the news in an age-appropriate way, and check in regularly. (NOTE: This post was originally published on November 8, 2023.) Many children have questions about what is happening in the world. They may feel afraid, upset, confused, and even guilty. Helping them talk about what they see or hear and Read more…

What’s a health scam?

Uncertainty and Misinformation

Health scams are products or treatments claiming to prevent, treat, or cure certain health conditions but aren’t proven safe or effective for those uses. Health scams not only hurt your wallet but also can lead to serious, even deadly, injury from faux products or treatments. They can delay you from getting appropriate medical diagnosis or Read more…

What’s going on with this U.S. childhood vaccine schedule change?

Health Policy Vaccines

The U.S. federal government recently announced big changes to the childhood vaccine schedule. It is reducing the number of vaccines “routinely” recommended for all kids and moving several vaccines into an “optional/shared decision” category instead. This means they’re only routinely recommending protection against 11 diseases, instead of 17. Those Nerdy Girls and many other public Read more…

Q: What does science say about gender identity?

Reproductive Health

A:  Differences in brain structure and/or function, hormone levels during different phases of development, and even genetics seem to shape our internal sense of gender identity. Sometimes these “line up” with the factors determining body anatomy, and sometimes they do not. Gender identity seems to be “hard wired” into the brain.  There is no evidence Read more…

What are neglected tropical diseases, and why do they matter?

Infectious Diseases

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…

What’s with the American Heart Association’s new claims about the heart healthiness of alcohol?

General Health Health Policy

The American Heart Association (AHA) recently suggested that light drinking may be a positive for heart health. The health benefits of even moderate alcohol use seem very small while the risks are real. In July, the Association, which is a leader in the heart health field, published a review suggesting that not only is light Read more…

Could telehealth be a good option for me?

General Health

Knowing when telehealth makes sense, when it doesn’t, and how to prepare can lead to better healthcare outcomes. Telehealth [archived link], also known as telemedicine or virtual care, is a method of accessing certain types of healthcare services and information without visiting a clinician’s office, using a phone, tablet, or computer instead. During a typical 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

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…

Q: What is a toilet plume?

Infection and Spread

In our recent post on norovirus, aka stomach flu, we advised folks to “close the lid” to avoid spreading disease via toilet plumes. Here’s a deeper dive (Ewwww!) into that topic. A: A picture is worth a 1000 words. 💩 😱 TL;DR: Close the lid. Scientists have used lasers to measure aerosols (tiny water droplets) Read more…