Measles is one of the most contagious viruses in the world. Last year, an outbreak that started in Gaines County led to more than 760 cases and claimed the lives of two children. A leading U.S. health ...

Measles is a highly contagious, airborne disease able to infect up to 90% of people who are not immune and come into contact ...

The case is the first death from measles in the state since 1991, and the first in the United States this year.

Add Yahoo as a preferred source to see more of our stories on Google. Measles cases in the United States have reached their highest level in 35 years, marking a dramatic resurgence of a disease that ...

Rep. Byron Donalds, a Republican from Florida who is running for governor, has blamed “rampant illegal immigration” during ...

DALLAS (AP) — The number of people with measles in Texas increased to 146 in an outbreak that led this week to the death of an unvaccinated school-aged child, health officials said Friday. The number ...

A measles outbreak in Texas appears to be getting worse. The state says it's now aware of 48 cases, more than three times higher than previously reported, in its South Plains region. Health officials ...

NEW YORK >> The death toll in Pennsylvania’s measles outbreak rose this weekend with a county coroner’s report of a woman’s ...