COVID-19 appears to be on the rise in some parts of California as a new, highly contagious subvariant—featuring "razor blade ...

As super-contagious measles continues to spread and nears a U.S. record, cases in its original epicenter of West Texas may be ...

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.

HHS Secretary Robert F. Kennedy Jr.’s actions in recent months have raised concerns that he is taking a heavy-handed and ...