HHS Secretary Robert F. Kennedy Jr. and the CDC vaccine panel have been casting doubt on the hepatitis B shot and the practice of vaccinating newborns.

Health and Human Services Secretary Robert F. Kennedy Jr. TUCKER CARLSON: I remember your first break with the Democratic Party--and with personal friends, even members of your family--was a Rolling Stone piece that you wrote about autism,

At the first meeting of a controversial new group of vaccine advisers to the US Centers for Disease Control and Prevention, the committee announced new plans to study established vaccine guidelines.