Arizona health officials say there are four confirmed linked measles cases, making it another state with an outbreak.

Measles was a common childhood illness before the MMR vaccine was developed to prevent it. It's made a comeback, however, in ...

The U.S. has seen four times as many measles cases this year compared to all of last year, nearing a 30-year high, according ...

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

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

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

The U.S. logged 122 more cases of measles last week — but only four of them in Texas — while the outbreaks in Pennsylvania and Michigan officially ended. There were 1,168 confirmed ...

The first human case of West Nile virus in the 2025 season in North Dakota has been confirmed in Burleigh County, according ...

No vaccinated people have contracted measles. The first case of measles in North Dakota was confirmed in Williams County on ...

Share on Pinterest The CDC reports that 95% of measles cases in the U.S. are in people who are unvaccinated or whose vaccination status is unknown. FG Trade/Getty Images The growing measles ...