The U.S. is up to 1,267 confirmed measles cases this year and Kentucky has a new outbreak. The national case count is seven cases shy of 2019's record case count.

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

WASHINGTON – Measles – declared eliminated in the U.S. in 2002 thanks to widespread vaccination – has hit 22 states this year. Arizona hasn’t reported a single case during the current ...

The Centers for Disease Control and Prevention says the U.S. is currently experiencing its worst measles outbreak in more ...

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 ...

Health officials in Arizona say there are four linked measles cases in Navajo County, marking the state’s first outbreak this year. The U.S. logged 122 more cases of measles last week — but ...

The United States just reported its highest number of measles cases in more than three decades. There have been a total of ...

Measles cases in the United States have reached their highest number in more than 30 years, according to new federal data ...

The CDC is reporting over 700 cases of measles this year, spreading to 24 states. Micaela Marshall reports on why Arizona health officials are on high alert.

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

Measles cases have surpassed a recent 2019 record to reach the highest level since 1992, with at least 1,289 cases reported ...

Health officials in Arizona say there are four linked measles cases in Navajo County, marking the state's first outbreak this year.