Matt Caldwell, left, a Lubbock Fire Department official, administers a measles, mumps and rubella vaccine to Clair May, 61, ...

Abrupt staffing changes have also dominated Kennedy's first weeks in office, with CDC pick Dave Weldon, MD, withdrawing from the nomination mere minutes before his hearing, Kennedy's top HHS spokesman ...

Cases of the incredibly contagious measles virus are continuing to rise in Texas and across the US as the nation's top health ...