An insidious but lesser-known consequence of even a mild measles infection is that it kills the very cells that remember ...

Another California county reported a measles case on Monday. San Mateo County reported a confirmed case, making it the 6th ...

Texas.

Measles, covered by the MMR vaccine, is a highly infectious airborne disease spread by droplets when a person breathes, talks ...

A Riverside County resident has tested positive for measles, the first case in that county in seven years. Why it matters: ...

Though California has one of the highest measles vaccination rates in the country, cases are still being reported throughout ...

In Santa Cruz County just over 91% of kindergarten students had received the recommended doses of the vaccine that provides ...

Sutter County in Northern California has the lowest vaccination rates among transitional kindergarten and kindergarten ...

The U.S. eliminated measles in 2000—but that hard-won achievement is now under threat. To contain the current outbreak, some ...