WASHINGTON (AP) — Republican Sen. Bill Cassidy wanted an assurance from Robert F. Kennedy Jr. before he would vote to put him ...

Measles meets the official definition of epidemic as experts speculate that the virus has established itself permanently in ...

Texas confirmed eight more measles cases over the span of four days, continuing a short streak of shrinking increases in a ...

North Dakota is the latest state to find itself dealing with a measles outbreak, becoming the 11th state in the nation to face the challenge.

Texas still accounts for the vast majority of cases in the U.S., with 709 confirmed as of Friday in an outbreak that also ...

"It does worry us in the sense that here in West Michigan, we're at about 84% immunization status. The problem with that is ...

Vaccination teams are part of an effort by health authorities across Mexico to contain the country’s biggest measles outbreak ...

North Dakota is the latest state to report a measles outbreak, confirming its first cases of the highly contagious virus in ...