State health officials worry that declining vaccination rates have left many communities vulnerable nationwide.

A measles case was confirmed in a person who traveled to Washington, D.C., on an Amtrak train, according to the D.C.

Twenty-three measles cases have been reported in Kansas, and the state health department said they could be linked to an ...

Measles, one of the world's most contagious illnesses, was declared eliminated from the United States in 2000, several ...

A measles outbreak in Kansas doubled in less than a week to 23 cases and has “a possible link” to outbreaks in Texas and New ...

Measles, one of the world's most contagious illnesses, was declared eliminated from the United States in 2000, several ...

State and local data shows that measles vaccination rates appear to be increasing in some areas of the U.S. that have been ...

The measles outbreaks in West Texas and New Mexico have surpassed a combined 370 cases, two unvaccinated people have died ...

Health officials in Kansas say a measles outbreak in the state that has expanded to 23 cases may be liked to a larger ...

The Kansas Department of Health and Environment has confirmed 10 cases of measles in three counties as outbreaks across the U.S. continue to spread in unvaccinated kids.

State health officials confirm 10 measles cases in Ashtabula County, with 9 linked to an unvaccinated adult male patient.