Find out how different vaccines for the coronavirus cause your body to create antibodies that fight the virus.

Find out about the COVID-19 vaccines, the benefits of COVID-19 vaccination and the possible side effects.

In a comparison of COVID-19 vaccines, the mRNA vaccine sustained higher anti-S IgG, while the Ad-vector had superior ...

As has been the case each year since 2022, updated COVID-19 vaccines were released leading into the fall season, and the shots should be broadly available to people age 6 months and up. For the first ...

Scientists say they have identified a mutated autoantibody gene as the mechanism behind rare but serious abnormal blood clotting after adenovirus-based COVID-19 vaccination, a discovery that they say ...

The U.S. Food and Drug Administration approved 2025-26 COVID-19 vaccines for anyone age 65 and older and any person 6 months and older who has at least one underlying health condition that increases ...

As states grappled with confusion around vaccines, COVID-19 cases have continued to fluctuate nationwide. Some regions of the United States are experiencing "very high" COVID viral activity, according ...

The incidence of heart attacks and strokes was lower after COVID-19 vaccination than before or without vaccination, according to a new study involving nearly the whole adult population of England. The ...

Should you give your baby a COVID-19 shot? The answer isn't as straightforward or as much of a consensus as it used to be: In an unusual move, the American Academy of Pediatrics (AAP) is recommending ...