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A Project of The Annenberg Public Policy Center

Biden’s Controversial COVID-19 Vaccine Booster Plan

Biden’s Controversial COVID-19 Vaccine Booster Plan

The Biden administration announced that third shots of the two mRNA COVID-19 vaccines would be available to healthy people starting in mid-September. But many scientists say it’s not yet clear that boosters are needed.

The Facts – and Gaps – on the Origin of the Coronavirus

The Facts – and Gaps – on the Origin of the Coronavirus

Despite increased media attention to the possibility that the novel coronavirus may have escaped from a lab, no credible evidence has emerged to support it and most scientists think the virus likely has a natural origin.

The Facts on the Recommended J&J Vaccine ‘Pause’

The Facts on the Recommended J&J Vaccine ‘Pause’

Nearly 200 million doses of COVID-19 vaccines have been administered in the U.S., including 7.2 million doses of the Johnson & Johnson vaccine. The CDC and FDA recommended “a pause in the use” of the J&J vaccine “out of an abundance of caution” because of six cases of a rare type of blood clot.

The Evolving Science of Face Masks and COVID-19

The Evolving Science of Face Masks and COVID-19

Since the Centers for Disease Control and Prevention began recommending that members of the public mask up last spring, additional research has backed the use of face masks to combat the coronavirus, but knowledge gaps still remain. Here, we summarize the evidence.

A Guide to Johnson & Johnson’s COVID-19 Vaccine

A Guide to Johnson & Johnson’s COVID-19 Vaccine

The Johnson & Johnson vaccine is the third COVID-19 vaccine to be authorized by the Food and Drug Administration. Here, we give a rundown of basic facts about the vaccine and an overview of how it works.

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. In this story, we answer some common questions about the shots.