The announcement on Tuesday raises questions about the promise he made during his confirmation hearings to Republican Sen.

Robert F Kennedy Jr. said he plans to investigate whether childhood vaccinations and anti-depression medications are among "possible factors" in chronic diseases.

Kennedy's statements have raised concerns about his childhood vaccine commitment to Republican Senator Bill Cassidy.

Since 2021, experts have seen bird flu — also called H5 influenza or highly pathogenic avian influenza (HPAI) — spreading ...

Health officials suggest anyone who was around the floodwater or items in the flood to receive a tetanus vaccine.

Merck & Co.’s first trial over the safety of its blockbuster Gardasil cancer vaccine was cut short and rescheduled amid ...

A lawsuit involving Merck's Gardasil in Los Angeles has been adjourned and will reconvene with a new jury. Read more here.

Norovirus infection rates are extremely high this year, raising the question: Why can’t a vaccine protect us from the stomach ...