A growing measles outbreak in Texas, where one unvaccinated child died and nearly 20 others have been hospitalized with serious complications, marks the first major test for U.S. Health Secretary Robert F.

A child has died of measles in Texas, the first death in an outbreak that's infected at least 124 people. HHS secretary RFK Jr. has downplayed the outbreak.

Vaccine hesitancy has been rising for years in the United States. Doctors and parents in one rural county are confronting the consequences.