A senior scientist at the U.S. Centers for Disease Control and Prevention has resigned, warning that changes in leadership may weaken the country's vaccine program.

Leading vaccine expert Dr. Fiona Havers slammed Health and Human Services Secretary Robert F. Kennedy Jr. on Wednesday after ...

A panel of key government advisers appointed by Health and Human Services Secretary Robert F. Kennedy Jr. will weigh in on an ...

A few of the new members Health Secretary Robert F. Kennedy Jr. appointed to the federal panel have promoted misinformation about vaccines and public health.

Recently fired members of a committee that advises the federal government on immunization safety lashed out at Health and ...