The U.S. is up to 1,197 confirmed measles cases this year. Arizona declared a new outbreak last week, while the one in Texas, ...

The measles outbreak in the U.S. is roaring back to life in 2025, with nearly 1,200 confirmed cases across 34 states—a figure ...

Colorado health officials on Wednesday confirmed the state’s 12th measles case of the year as the number of people who’ve ...

One of the two new cases is a child who recently traveled to Ontario, Canada, where a measles outbreak is ongoing, health ...

Measles is one of the most contagious diseases to affect humans, and can linger in the air for up to two hours.

Childhood vaccination rates against measles fell in the years after the COVID-19 pandemic in nearly 80% of the more than ...

The Colorado Department of Public Health and Environment confirmed two cases of measles in Colorado Springs and Aurora.

An individual who shopped at the Windsor King Soopers on Friday, May 30, recently tested positive for measles, according to the Weld County Department of Public Health and Environment.

In Arizona, the Maricopa County Department of Public Health today said that a person infectious with measles traveled through Phoenix Sky Harbor Airport on June 10 and that the health department is ...

New research shows measles vaccination rates for children fell in almost 80 percent of counties across the country after the COVID-19 pandemic.  A Johns Hopkins University study tracked ...