Diseases, Conditions, Syndromes

What you need to know about COVID-19 booster shots

Health officials are developing a plan to begin offering COVID-19 booster shots to all people in the U.S. as soon as this fall to maximize vaccine protection.

Diseases, Conditions, Syndromes

EXPLAINER: What do we know about booster shots for COVID-19?

U.S. health officials plan to offer COVID-19 booster shots to vaccinated Americans to shore up their protection amid the surging delta variant and evidence that the vaccines' effectiveness is declining. A look at what we ...

Diseases, Conditions, Syndromes

Vaccine protection may diminish need for yearly boosters

Scientists have found clues that the world's leading COVID-19 vaccines offer lasting protection that could diminish the need for frequent booster shots, but they caution that more research is needed and that virus mutations ...

Vaccination

Immunologist answers questions about COVID vaccine

If we are ever to return to some semblance of normality, then the world's population needs to be immune to SARS-CoV-2, the virus that causes COVID-19. But with so many different vaccines in production, questions are undoubtedly ...

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