Researchers have discovered how antibodies help to protect against contagious bacterial infections caused by Strep A, ...

If confirmed, Makary would run one of the nation's leading health agencies, overseeing the regulation of food and drugs.

A bill that would allow exceptions for vaccine requirements sparked impassioned debate on the Senate floor before advancing ...

Measles was declared eliminated in 2000 in the U.S., but it has been making a comeback in recent months amid rising anti-vaccine sentiment.

Robert F. Kennedy Jr, who oversees the health of more than 340 million Americans, says vitamin A can prevent the worst ...