Here's what to know about whooping cough amid the growing cases.

Kansas health officials confirmed five new cases of measles Wednesday in an outbreak in the southwest corner of the state that's linked to Texas and New Mexico.

The CDC is struggling to respond to the Texas measles outbreak. The U.S. has reported more than 700 cases in 25 states.

The measles outbreak has already spread to three states and triggered more than 500 cases. But it could keep growing for ...

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

Measles have continued to spread in Texas with a total of 561 reported cases. Gaines County, the center of the outbreak, saw ...

The Rockwall County Health Authority says there is a confirmed case of measles in the county, and it may be connected to the ...

Vaccine critics have downplayed the role of measles in two Texas girls’ deaths, peddled unproven measles treatments and ...

Measles would normally be expected to have a fatality rate of about one to three deaths out of every 1,000 children infected, the CDC says, so the number of deaths this year suggests there may be far ...

CDC investigates whether Ingham County baby's measles case is tied to a Kent County traveler who was contagious at Detroit, ...

Among the 561 measles cases in West Texas, state health officials said 550 involved individuals who were either unvaccinated ...

“Measles is only one plane flight, one boat ride away from New Zealand, so are we concerned? Yes, we are very concerned,” ...