NIH

Dr. Anthony Fauci helped guide the U.S. through the COVID crisis, and earlier in his career played a key role in the response to AIDS. He has served under seven presidents.

Clinical trials of COVID-19 vaccines excluded pregnant people, which left many women wondering whether to get vaccinated.

Collins is retiring after 12 years of leading the federal health agency. He parts with a warning about the dangers of yielding to pandemic fatigue. "The virus is not tired of us," he says.

As he prepares to leave his post of 12 years, Francis Collins reflects on the agency's biomedical advances, the dangers of polarizing medicine and the huge health gaps that still exist in the U.S.

Should people who get a COVID booster get a different vaccine from their original shot? The results of a highly anticipated study suggest that in some cases the answer may be yes.

Chinese scientists work for an authoritarian government where politics, not facts, always come first, and the risks range from loss of job, your kids’ career prospects, even prison.

Drugmakers will walk away with with massive profits, but much of the pioneering work on mRNA vaccines was done with government money.

But Dr. Francis Collins says it's unlikely a vaccine will be approved before late November. He also urges people to trust health experts like Anthony Fauci who "don't really have an ax to grind."

Updated at 1:37 p.m. ETAmid criticism from Democrats that politics may be guiding decisions at the nation's top health agencies, the commissioner of the…

Most Americans have never heard of Dr. Richard Whitley, an expert in pediatric infectious diseases at the University of Alabama-Birmingham.Yet as the…