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,

Dr. Sandra Fryhofer, former Chair of the American Medical Association, talks with CNN’s Wolf Blitzer and Pamela Brown about her concerns about the new CDC vaccine advisory panel.