During his Senate confirmation hearings, Health Secretary Robert F. Kennedy Jr. suggested he wouldn’t undermine vaccines.

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 ...

Amid promising signs, officials urged caution, noting that the outbreaks vary by clade, response measures, and social ...

It's related to the omicron variant and is spreading in the U.S. now, causing more than 40% of Covid-19 cases.

In a matter of weeks, the credibility of the U.S. vaccine advisory panel has been upended after Kennedy removed all 17 of its highly respected members.

Central Kentucky has a measles outbreak, the Kentucky Cabinet for Health and Family Services announced Monday.