The measles diagnosis involving an adult in far southern Illinois was confirmed through laboratory testing, according to a ...

This infectious illness can be life-threatening in infants and young children, leading to pneumonia, dehydration and brain ...

The measles outbreak continues to spread throughout the U.S., sparking discussions about how best to protect children and ...

North America has two other outbreaks. One in Ontario, Canada, has sickened 925 from mid-October through April 16. And as of ...

Montana is the ninth U.S. state to have an active measles outbreak. The U.S. was up to 800 cases of measles nationwide on Friday.

Louisiana, Virginia and Missouri all reported their first measles cases of 2025 this weekend, with at least 27 states ...

Measles is caused by a highly contagious virus that’s airborne and spreads easily when an infected person breathes, sneezes ...