As Texas and New Mexico face a measles outbreak, cases of vitamin A toxicity in unvaccinated children raise health concerns.

At least 23 measles cases have been reported in Kansas, and the state health department said they could be linked to an ...

A local Bucks County adult tested positive for measles after returning from a trip to Texas, health officials said.

The genotype in the Texas outbreak has also been identified in samples from patients in New Mexico and Kansas.

The measles vaccine uses a weakened virus that's never been shown to spread to others. Samples from the outbreak in Texas ...

Doctors treating people hospitalized as part of a measles outbreak in Texas and New Mexico have also found themselves facing ...

Most of the public school districts in the Kansas counties experiencing the outbreak have vaccination rates well below the ...

Ten people in Ashtabula County are confirmed to have measles, a sharp increase from the single case reported last week.

Kansas and Ohio health officials have confirmed several measles cases among mostly unvaccinated children and adults, as the ...

Measles officially had been declared eradicated in the United States more than two decades ago, with the occasional infection occurring in persons who had traveled abroad and who unknowingly had come ...

The state's last count Friday included 10 cases across three southwestern counties: Grant, Morton, and Stevens. Now, the ...