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

Ohio has reported at least 34 measles cases since the beginning of 2025 with one hospitalization, no deaths. Most of the ...

Health officials shift focus to Lyme disease and Rocky Mountain Spotted Fever as milder winters allow more ticks to survive ...

The U.S. logged fewer than 30 measles cases this week as Ohio health officials confirmed three outbreaks in two counties were ...

The measles outbreak in Ohio is over, at least for now, but whooping cough cases are increasing, according to the state health department. While the national outbreak rages on in more than 30 ...

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 measles ...

The U.S. logged fewer than 30 measles cases this week as Ohio health officials confirmed three outbreaks in two counties were over. There have been 1,197 confirmed measles cases this year ...

The U.S. saw a small increase in measles cases this week, an indicator that outbreaks are slowing down, though exposures at a busy airport in Colorado and a Shakira concert in New Jersey are ...

Other states with active outbreaks – which the CDC defines as three or more related cases – include Ohio, Michigan, Kansas, Montana, North Dakota, Pennsylvania and Tennessee. Measles is caused ...