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Infection and Spread

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How can it be that COVID-19 cases are increasing but deaths are decreasing in the U.S.?

Data and Metrics Data Literacy Infection and Spread

A: Timing, timing, timing. And some other factors too. As this Vox article notes, “The sinking death rates reflect the state of the pandemic a month or more ago, experts say, when the original hot spots had been contained and other states had only just begun to open up restaurants and other businesses.” We have Read more…

How do I facilitate outdoor playdates?! Please help!

Families/Kids Infection and Spread Socializing Staying Safe

A: Boy how we empathize – safer socializing outdoors with kids is tricky. We’re here to help! The Nerdy Girls’ Outdoor Playdate Checklist helps you balance the need for children’s socialization with the need to reduce infection risk. Context: Yesterday the Nerdy Girl/IMPACT4HC team had the opportunity to talk about outdoor socializing with the wonderful Read more…

Maybe this increase in cases is good…. aren’t we getting closer to herd immunity?

Biology/Immunity Data and Metrics Infection and Spread

A: NO and NO! It’s been a while since we touched on herd immunity, so first some quick review. If we think of SARS-CoV-2 infections as sparks, uninfected people are the fuel. The very basic idea of herd immunity is that individuals who are already immune–either through previous infection or a vaccine–act as a “firewall” Read more…

Texas Stops “Elective Surgeries”: An Immunologist Explains What’s At Stake

Infection and Spread Staying Safe

Yesterday the governor of Texas – the beloved home state of Nerdy Girls Jenn and Lindsey – announced that elective surgeries are being placed on hold in several cities as the state experiences a surge of COVID hospitalizations. To understand the related implications, this Nerdy Girl (Lindsey) hopped on the phone with Cathi Murphey Half, Read more…

This Sunday, we wanted to answer a few questions and also give you a brief update on the news this week (pandemic related)!

Infection and Spread Masks Staying Safe Testing and Contact Tracing

We also have a brief infographic for you that answers these questions. Read on if you want the full answers and links. And if you have time, test your COVID-19 knowledge and read a few great tips from therapists on how to cope during this pandemic. Quiz Therapy WHAT IF I KEEP TESTING POSITIVE FOR Read more…

A lot has changed over the past few months. Can you explain how the coronavirus (also known as SARS-Co-V-2) infects the body and how it can be stopped?

Biology/Immunity Infection and Spread

A: We love this brilliant series of illustrations on how the coronavirus takes hold in the body as well as potential drug and vaccine targets. Here is a quick summary of what you will see. -The virus enters cells through the ACE2 receptor and then replicates and breaks out—>Once it breaks out, it can either Read more…

What have we learned about Covid-19 transmission in nursing homes that could be helpful in tailoring our approach to infection control across settings?

Infection and Spread

A: Broad testing and protective equipment are essential in containing Covid-19 spread and saving lives. Residents of nursing homes and the many professionals who provide care to older adults in nursing homes have been extremely hard hit by Covid-19. Once Covid-19 enters a nursing home, the shared living space can make it very difficult to Read more…

Why the heck are COVID-19 researchers so obsessed with cruise ships?

Infection and Spread Travel

A: Two words: SILENT INFECTION. Specifically, cruise ships that were out-to-sea during the emergence of the pandemic provided a unique setting to compute a complete count of people “at risk” of becoming infected and a complete count of people who ultimately become infected. These complete counts allowed scientists to calculate the presence of SILENT INFECTION Read more…

Should I still be wearing a mask when I am out of my home in the presence of other people?

Infection and Spread Masks Staying Safe

A: Yes! You should wear the mask. A recent systematic review published in The Lancet examined the reduction in viral transmission with physical distancing and when wearing a mask. The rigorous study design summarizes existing evidence of 172 observational studies by grading the quality of each study and compiling the results. The findings of this Read more…

Have we learned anything new recently about COVID-19 transmission?

Infection and Spread

A: Recent analysis of infection clusters in Japan bolsters evidence that heavy breathing in close proximity is high risk activity for community spread. Japan has been aggressively tracing “clusters” of coronavirus infections, and the recently summary published by the CDC (linked below) is full of interesting findings. “Clusters” were defined as 5 or more confirmed Read more…

Whoa, what is this I hear about the WHO announcing that asymptomatic COVID-19 spread is rare?!

Infection and Spread Uncertainty and Misinformation

UPDATE (at bottom) Q: I thought that is why we have to be so careful; this is so confusing! A: Take a deep breath—despite the click-bait headlines coming out of yesterday’s rather unclear statement, nothing dramatic has changed about what we know about COVID-19 spread. The important distinction is between TRULY asymptomatic people who NEVER Read more…

Malia Jones & Lindsey Leininger on The Sydcast

Infection and Spread Staying Safe

Curious about the Dear Pandemic origin story? Interested in learning more about harm reduction? Wondering about parallels between past pandemics and COVID-19? Thanks to Professor Sydney Finkelstein for hosting Nerdy Girls Alison and Lindsey on the season 2 opener of his fantastic podcast series, The Sydcast. We greatly enjoyed the wide-ranging discussion, touching on all Read more…