Most people think of vaccines as being "preventive," and taken to "prevent or lessen the impact of certain infectious ...

ABC News medical contributor Dr. Alok Patel discusses the vaccine changes approved by Health and Human Services Secretary ...

U.S. health secretary Robert F. Kennedy Jr.'s changes to federal vaccine policy are prompting medical organizations and ...

Despite strong clinical data, RSV immunization rates among pregnant women and older adults remain worryingly low, ...

The mercury-based ingredient has prompted concerns from some organizations, although the CDC has said there is no evidence it ...

Flu shots that have more than one dose of vaccine contain thimerosal; other versions don’t have it. HHS said Wednesday that ...

The experimental mRNA vaccine developed at the University of Florida has shown the ability to supercharge the immune system ...

A nonprofit anti-vaccine group founded by Robert F. Kennedy Jr. is suing him, in his capacity as secretary of the US ...

The European Union's drug regulator has recommended approval of Moderna's updated formulation of COVID-19 shot Spikevax, the vaccine maker said on Friday.

The anti-vaccine organization founded by Health and Human Services (HHS) Secretary Robert F. Kennedy Jr. is now funding a ...

In the not-too-distant future, your dentist might do more than remind you to floss—they might vaccinate you, too.