The last measles outbreak of a similar scale occurred in 2019, when a total of 1,274 cases were confirmed across the country.

About three dozen of the nearly 1,200 measles infections in 2025 have been in people with two measles vaccine doses, the CDC ...

Here are seven things to know about the traveler with measles who recently spent time at Sky Harbor Airport in Phoenix ...

Vaccines have increased life expectancy by reducing infectious diseases that once were the leading causes of death. Before ...

One more case of the measles in El Paso County has been confirmed by the Colorado Department of Public Health and Environment ...

A new editorial outlines the alarming resurgence of measles in the U.S., with over 880 cases reported by April 2025, largely ...

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 U.S. Centers for Disease Control and Prevention is now urging summer camp operators to check for documentation of ...

The Centers for Disease Control and Prevention has added new resources for health care providers to its Be Ready for Measles ...

The measles aren't commonly known as a seasonal infection, but it can be spread when children are in groups, like summer camps.

Most measles cases in the U.S. come from people not vaccinated who traveled internationally then returned home to the states, ...