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

As measles cases in the United States continue to mount, neighboring countries Canada and Mexico are also experiencing ...

In a national briefing, health professionals talk about fear, prevention, and the limits of just-the-facts strategies.

Thousands of people, mostly children, in the U.S., Canada, and Mexico have contracted the vaccine-preventable disease this ...

There are 1,168 confirmed measles cases in the U.S., the Centers for Disease Control and Prevention said Friday.

How many children must get sick and even die before Congress demands that the Trump administration answer for these ...

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

The measles outbreak in southwest Kansas has grown by five cases in the past week, and KDHE data indicate all five patients are unvaccinated children.

On Friday, Kentucky announced two pertussis deaths in infants over the past 6 months, and neither the infants nor their ...

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

Fewer than a third of Arizona classrooms have herd immunity against measles, even as a deadly outbreak spreads. But there's ...