Uncertainty and Misinformation

A: No. In spite of sensational headlines, no deaths have been linked to receiving COVID-19 vaccination. And hundreds of millions of vaccines have been given. As of early March, more than 330 million vaccinations in over 120 countries have been given. In detailed investigative reporting of vaccine-related deaths around the world, DW (Deutsche Welle) a Read more…

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…

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…

We’re getting a lot of questions about what is (and is not) in the COVID-19 vaccine made by Oxford-AstraZeneca. So here’s an explainer on the ingredients. This vaccine contains a virus that causes the common cold in chimpanzees. It has been genetically modified so that it can’t infect you, and also so that it delivers Read more…

A: No. The mRNA vaccines from Pfizer and Moderna contain a message which instructs your cells to make a protein shaped like a small part of the virus that causes COVID-19. The message is called messenger RNA or mRNA. Messenger RNA only contains the information it takes to make a certain protein. This can’t change Read more…

We’re getting a lot of questions about what is (and is not) in the Pfizer and Moderna COVID-19 vaccines. So here’s a handy guide in plain language. Both vaccines contain ingredients in four main categories: messenger RNA, a blend of fats, sugar, and a blend of salts, acids, and acidity stabilizers that keep the acidity Read more…

Thanks to our awesome partner Your local epidemiologist for this science-based debunking of some really dangerous and false vaccine rumors circulating recently. Update: Your local epidemiologist’s post reached a couple million people. The Facebook algorithm has removed it, so we’re just gonna paste the content here. #FactsMatter “COVID19 vaccines will destroy our lives” posted by Read more…

Today we’d like to showcase an example of a strategy to address vaccine-related misinformation among essential workers. The linked video was made by Dr. Eain Murphy, a Bronx-born virologist, together with the Uniformed Firefighters Association of Greater New York (UFA), the union representing the New York City Fire Department (FDNY). Dr. Murphy was a childhood Read more…

A: A doctor in Florida named Gregory Michael recently died from a hemorrhagic stroke related to extremely low platelets two weeks after receiving his first dose of the Pfizer COVID-19 vaccine. Whether his death is linked to the vaccine or not–which is under investigation by appropriate safety monitoring systems–doesn’t change the fact that the vaccines Read more…