In Washington, protesters voiced concern that Trump was threatening long-respected constitutional norms, including the right ...

The US has hit 800 measles cases across 24 states, with Texas the epicenter of the outbreak, the CDC said Friday.

The virus has been found in 24 states overall, including Alaska, Arkansas, California, Colorado, Florida, Georgia, Hawaii, ...

A video shows a Texas doctor, who has been treating children in a measles outbreak, with a measles rash on his face in a ...

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

Half of states in the US are now reporting measles cases, with the national total surpassing 800 cases so far this year, ...

Montana public health officials have found five cases of measles in Gallatin County, the first cases of the disease in the ...

Canada has reported more than 730 cases this year, making this one of the worst measles outbreaks in the country since it ...

A CDC senior scientist provided an update on the measles outbreak on Tuesday, while taking reporter questions about the agency's response.

Amid an ongoing measles outbreak, the US is also facing a surge in pertussis, or whooping cough. As vaccine rates drop, other ...

As measles cases in West Texas are still on the rise ... If the outbreak goes on until next January, it would end the United States' status of having eliminated measles, which is defined as ...

As measles outbreaks popped up across the U.S. this winter, pediatricians waited for the nation's public health agency to ...