Other U.S. states with active outbreaks — which the CDC defines as three or more related cases — include Arizona, Colorado, ...

Kansas added three more cases this week for a total of 83 across 11 counties in the southwestern part of the state.

Kentucky has its first measles outbreak of 2025, as the U.S. case count sits just short of a 30-year high. There have been ...

Measles cases in the United States are approaching a troubling new milestone, with federal health officials reporting 1,267 confirmed infections across 38 states so far this year.

A sign is seen outside of Seminole Hospital District offering measles testing, Feb. 21, 2025, in Seminole, Texas. (AP Photo/Julio Cortez, File) (AP) Kentucky has its first measles outbreak of 2025, as ...

Michigan has its second measles outbreak of the year, Utah has seven cases and health workers in New Mexico are rushing to contain an outbreak in a county jail.

KENT COUNTY, Mich. — A second case of measles has been identified in Kent County, according to health officials, bringing the ...

Kent County's latest measles case is part of a "troubling resurgence of vaccine-preventable diseases ... here and around the ...