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

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

Doctors and infectious disease experts stress that flu vaccines are safe, and they are especially important for older adults ...

The Department of Health and Human Services moved to eliminate thimerosal from flu shots in a victory for antivaccine ...

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

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

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

The claim about his health and the COVID-19 vaccine is consistent with a common conspiracy theory that spread online during ...

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

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

New research is showing promise that a vaccine may be able to fight one type of the most common cancers in women. Phase one ...

More than 100 days after the MAHA Commission was founded, "any grace period for Mr. Kennedy to rectify the failure of his ...