Bird flu was nearly everywhere in the U.S.—in chickens, cows, pet cats and even humans. Cases have gone down, but experts ...

The H5N1 avian flu is circulating in cows and other mammals. Whether it will make a permanent leap to humans is another ...

The CDC panel voted against an ingredient that the anti-vaccine movement has long targeted, while Arcadia was acquired by ...

The Supreme Court will mark its final day with rulings on several cases, including the birthright citizenship dispute.

A CDC advisory panel voted 5–1 to recommend only flu vaccines without the preservative thimerosal, a mercury-containing compound used as a preservative in vaccines and other drugs. Doctors and ...

The meeting included a discussion of thimerosal, a mercury-based preservative and longtime target of the anti-vaccine world.

A Centers for Disease Control (CDC) vaccine panel is recommending a fall flu vaccine, but one that doesn’t contain a key preservative. It’s a move that has some doctors scratching their heads ...

CDC vaccine advisory committee recommends against flu vaccines containing thimerosal Opponents worry the decision will reduce access and fuel skepticism.

The external committee advising the U.S. Centers for Disease Control and Prevention on vaccine policy voted that all adults in the country receive a seasonal flu shot in single-dose forms that are ...

U.S. Health Secretary Robert F. Kennedy Jr.'s newly revamped vaccine advisory panel voted on Thursday to recommend Americans receive seasonal influenza shots that are free from the mercury-based ...

The CDC's Advisory Committee on Immunization Practices voted on the flu vaccine, raising concerns about a rarely used preservative. Medical groups worry this will "sow distrust" in vaccines.