More than 1,100 measles cases have been reported in the United States this year, and the highly contagious virus has put ...

Another case of measles in Colorado has been confirmed, bringing the total to 12. This is the most recent in a string of ...

At least 62 people with measles have traveled on planes this year, and one person became infected. But being fully vaccinated ...

Tracking measles through wastewater is giving health officials a new window into where the virus is spreading.

At least 1,157 measles cases have been reported in the United States this year, according to a CNN tally using data from ...

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

Anti-vaccine activists seized on a deadly outbreak in Seminole, setting off a battle between fringe doctors and mainstream ...

An infant infected with measles has died in southwestern Ontario, Canada, the province's chief medical officer of health said ...

After an unvaccinated out-of-state visitor traveled to southwestern Utah while infected with measles, state health officials ...

A measles​ case has been confirmed in Putnam County, N.Y., and health officials have a warning for some who visited Arturo's ...

A measles outbreak in Gaines County, Texas, caused hundreds of children to be hospitalized and caused the death of two girls.

An infant with measles has died in Ontario, marking the first measles-related death in an outbreak that has now spread to ...