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

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

Stuart Burns, a senior advisor at Health and Human Services, appears to be leading a network of aligned staff advancing RFK ...

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

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

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

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

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

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