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 ...

The U.S. is up to 1,001 confirmed measles cases. Texas continues to confirm fewer cases in what's now a nearly four-month ...

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