Officials report a surge in measles, urging vaccinations and caution, with 1,227 US cases and local Arizona alerts.

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

Health officials in Navajo County in northern Arizona say they've confirmed four measles cases, which are the first cases of the highly contagious respiratory virus in Arizona in 2025. The ...

There was an exposure period of seven hours between 5 p.m. and midnight, the public alert says. The exposure window takes into account the fact that measles can linger in the air for up to two hours ...

The announcement from the Navajo County Public Health Services District June 9 came amid a national surge of measles, with 1,168 cases reported to the U.S. Centers for Disease Control as of June 6 ...

The new COVID-19 variant, called Nimbus, has similar symptoms and recovery to the Omicron strain. It hasn't been detected in ...

Measles is caused by a highly contagious virus that’s airborne. It is preventable through vaccines and has been considered ...

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 ...

Yet in Arizona, only 88.7% of recent kindergartners had the measles, mumps and rubella vaccine, according to a new Department of Health Services report from the 2024-2025 school year.

There have been 1,214 confirmed measles cases this year, the Centers for Disease Control and Prevention said Friday.

There have also been 34 confirmed measles cases not affiliated with the outbreak, including four in Tarrant County, three in ...

KENTUCKY (AP) — Kentucky has its first measles outbreak of 2025, as the U.S. case count sits just short of a 30-year high.