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Vaccines

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What is the difference between Emergency Use Authorization (EUA) and *approval* from the United States FDA?

Uncertainty and Misinformation Vaccines

A: In a nutshell, both require a careful scientific review of the potential benefits and harms of a new medical product, but EUA’s are used to expedite this review in an emergency situation like a pandemic. The full approval process for these vaccines will start when longer & more follow-up data from trial participants is Read more…

New CDC Guidelines on Fully Vaccinated People

Socializing Staying Safe Vaccines

*** Edited to clarify that children who have not been vaccinated are considered unvaccinated people under this guidance.*** It’s Good News Tues! Yesterday, the United States Center for Disease Control and Prevention (CDC) issued new guidelines stating that 👏🏼 fully 👏🏼vaccinated 👏🏼 people can safely: 🌟 Visit other vaccinated people indoors–without wearing masks or physically Read more…

What exactly is in the vaccine from Johnson & Johnson-Janssen (and, what isn’t)?

Uncertainty and Misinformation Vaccines

A: The active ingredient in the vaccine from Johnson & Johnson-Janssen (also called the J&J vaccine) is a genetically modified version of a virus that normally causes the common cold. The vaccine also contains two ingredients to balance its pH, ethanol, two ingredients that keep it from getting clumpy, salt, and water. It does NOT Read more…

Will the vaccines prevent Long Covid?

Vaccines

A: Likely! There is good biological reason to think so, but like many things we lack hard data. Many followers have asked this great question in recent weeks. Clinical trials have shown the vaccines are AMAZING at preventing serious disease and death. But what about those mild infections after a vaccine, could they still lead Read more…

How do we overcome mistrust in the vaccines, especially with Black Americans?

Social and Racial Justice Vaccines

A: As many as half of Black Americans have expressed reluctance to take the COVID-19 vaccines (1), which some attribute to the enduring legacy of the egregious Tuskegee Syphilis Study. Reticence to take the coronavirus vaccine is complicated. Listening and understanding history is critical. Contrary to many peoples’ understanding of the Tuskegee Syphilis Study, Black Read more…

Does the COVID vaccine only last 90 days?!

Vaccines

A: No. There is really no reason to think that protection from the vaccines wears off after 90 days. We know the vaccines last longer than 90 days. But we don’t know how long. The CDC recently updated their guidance about quarantining after an exposure and included some changes for people who have been vaccinated. Read more…

What is the difference between antibodies from vaccination and antibodies from having had COVID-19?

Biology/Immunity Vaccines

Q: Is there a difference between the antibodies you develop from the vaccination and the antibodies you develop from having Covid19? Is there a reason that antibody tests aren’t a good indicator of whether the vaccine was effective for you. A: Antibodies developed from having from COVID-19 recognize different parts of the virus while antibodies Read more…

What’s the news on the Johnson & Johnson vaccine?

Vaccines

A: The news is GOOD!! TL;DR: The single-shot vaccine provides strong protection against COVID-19 severe disease and death, and requires only normal refrigeration. Johnson & Johnson is a “viral vector” vaccine, in which a non-replicating adenovirus (a cause of common cold) is used as a delivery service for instructions to create the coronavirus spike protein. Read more…