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A Project of The Annenberg Public Policy Center
SciCheck’s COVID-19/Vaccination Project

Vaccines Benefit Those Who Have Had COVID-19, Contrary to Viral Posts

Vaccines Benefit Those Who Have Had COVID-19, Contrary to Viral Posts

There is no evidence that vaccines could cause harm to people who already have been infected with SARS-CoV-2 or have become ill with the disease COVID-19. On the contrary, recent studies show the vaccine gives an important immunity boost to those previously infected and suggest that one dose might be enough. 

Tucker Carlson Misleads on COVID-19 Vaccines, Masks

Tucker Carlson Misleads on COVID-19 Vaccines, Masks

All of the authorized COVID-19 vaccines are effective at preventing symptomatic disease. Yet Fox News host Tucker Carlson baselessly casts doubt on the effectiveness of the vaccines, because federal officials urge fully vaccinated people to wear masks in public settings. 

A Guide to Moderna’s COVID-19 Vaccine

A Guide to Moderna’s COVID-19 Vaccine

Moderna’s mRNA vaccine is the second COVID-19 vaccine authorized for use in the U.S. Here, we give a rundown of basic facts about the vaccine and an overview of how it works.

Q&A on COVID-19 Vaccines

Q&A on COVID-19 Vaccines

Three COVID-19 vaccines are now authorized in the U.S. and more are likely to follow. In this story, we answer some common questions about the shots.