Many healthy people have immunity from vaccines and previous infection. This is a KFF Health News story. The U.S. Food and Drug Administration has approved an updated COVID-19 shot for everyone 6 ...

Here's what to know about the latest vaccines, who needs them and how they help prevent the more serious effects of COVID-19. The FDA granted emergency use authorization last week to an updated ...

The Food and Drug Administration approved an updated coronavirus vaccine manufactured by Novavax Friday, days after new mRNA coronavirus vaccines manufactured by Pfizer-BioNTech and Moderna ...

The Centers for Disease Control is recommending multiple vaccines this fall − including a new COVID-19 vaccine. The vaccine has been updated to better match the changing strains. The CDC also ...

WATCH: Nobel in medicine goes to scientists whose work on mRNA led to COVID vaccine Hungarian-American Katalin Karikó and American Drew Weissman were cited for contributing vaccine development ...

How does a COVID-19 mRNA vaccine work? COVID vaccines are now available. Some of the COVID-19 vaccines are mRNA vaccines, but what does this mean? mRNA vaccines are different from traditional ...

The new vaccine should provide some protection to everyone. But many healthy people who have already been vaccinated or have immunity because they’ve been exposed to COVID enough times may want ...

The new vaccine should provide some protection to everyone. But many healthy people who have already been vaccinated or have immunity because they’ve been exposed to COVID enough times may want ...