The CDC is closely monitoring an "unknown disease” that has killed dozens in the Democratic Republic of Congo, the agency ...

The Trump administration is stepping in to help Texas respond to the deadly and highly contagious respiratory virus.

Canadian and Chinese officials say they were already helping reduce fentanyl smuggling. Prime Minister Justin Trudeau said ...

The measles outbreak in Texas has sparked debate over the use of vitamin A, with some health experts warning it may not be ...

While most people's symptoms improve, 1 in 5 unvaccinated people who catch measles will be hospitalized, 1 out of every 1,000 ...

Since late January, 146 cases of measles have been identified in West Texas. Here's what public health experts say you should ...

One of the first two cases of COVID-19 reported in Florida came in County. The pandemic had lasting implications for the ...

The fellows had been let go as part of the push to cut federal probationary employees that caused thousands of scientists ...

The Wisconsin Department of Natural Resources is testing additional birds in Adams, Outagamie, Racine and Waukesha counties, DNR Health Section Supervisor Jasmine Batten told the Journal Sentinel.

The US Centers for Disease Control and Prevention is on the ground in Texas to respond to the growing measles outbreak. The ...

The measles outbreak in Texas has quickly grown to 146 cases. One child has died. NBC News answers readers' questions about ...