A bout of measles sends the immune system into shock, demolishing critical cells that help our bodies respond to threats.

TOPEKA, Kan. (KSNW) — Kansas has recorded its first case of measles. The Stevens County Health Department confirmed to the ...

State and county officials say a Stevens County resident has tested positive for measles and that they don’t yet know if the ...

There were 127,350 reported cases of measles, including 38 deaths, in Europe and Central Asia last year, marking the highest ...

As new cases are reported, our maps and illustrations show the spread of the virus and how infections can run through a ...

NBC News medical contributors Dr. John Torres and Dr. Natalie Azar join TODAY to answer questions from viewers concerned about the measles outbreak, staying safe from respiratory illnesses and spring ...

Health officials in Philadelphia are warning residents about potential exposures to the highly infectious measles virus at multiple health facilities.

The symptoms of measles go beyond a rash and can lead to serious complications, but research shows the MMR vaccine offers ...

Measles cases are surging in Ontario, as public health officials across the country are urging Canadians to get vaccinated.

The west Texas measles outbreak has now spread to Oklahoma, as well as New Mexico, with more than 258 cases reported Tuesday across the three states.

Measles can cause complications like pneumonia, brain swelling, long-term hearing loss and death as is the case in the current Texas outbreak. In the decade before the measles vaccine, the CDC ...

The Oklahoma State Department of Health has reported two cases of measles linked to an outbreak originating in Texas and New ...