Arizona hasn't had a reported measles case so far this year, but red flags are leading some experts to worry we could see an ...

Texas announced the first measles death in the U.S. in a decade last week amid an ongoing outbreak. Here's where measles has ...

The Texas measles outbreak continues to grow as state officials report an increase in cases across the state as Gaines County ...

New measles cases have been confirmed in Florida, New York and Pennsylvania as health officials work to contain the winter ...

“Measles is the tip of the iceberg,” said ... But surrounding states — including Arizona, Colorado, Kansas and Oklahoma — had immunization rates below 90%, CDC data from last school ...

Known for his anti-vaccination stance, the new US Secretary of Health is facing his first challenge: Curbing the mainly Texas ...

Robert F. Kennedy Jr. has expressed divisive ideas about vaccines, but some applaud his efforts to target ultra-processed ...

Arizona Attorney General Kris Mayes and Gov. Katie Hobbs, both Democrats, agree with President Trump, a Republican, on beefing up border security but disagree on how to do it. A father is grieving ...

U.S. President Donald Trump slammed Ukrainian President Volodymyr Zelenskyy on Monday for suggesting that the end of Russia’s ...