Health experts were shocked to see that thimerosal, a preservative that has largely been phased out of U.S. vaccines, was on the ACIP agenda.

Secretary Robert F. Kennedy Jr. has opened a new chapter of federal vaccine policy that invites questions on issues long considered to be settled and that pushes

The complaint, filed by a coalition of medical professional groups, also said candidates would not be allowed to join if they previously criticized Trump.

Thimerosal has been at the heart of Health and Human Services Secretary Robert F. Kennedy Jr.’s antivaccine activism for 20 years. Here’s what to know about the vaccine preservative and its removal from flu vaccines.

A medical panel appointed by US Health Secretary Robert F. Kennedy Jr. opened its first meeting Wednesday under a cloud of controversy after a presentation it planned to review cited a non-existent study.

A panel of vaccine advisers handpicked by Robert F. Kennedy Jr. concluded a two-day meeting with votes to limit the availability of certain flu vaccines. Their concern is a preservative that has been a source of controversy despite ample evidence that it is safe.

A key vaccine committee, newly appointed by Health and Human Services Secretary Robert F. Kennedy Jr., voted against recommending certain vaccines that contain a preservative long targeted by anti ...