More than 89,000 cases of Lyme disease were reported to the CDC in 2023, but the agency says many more cases aren't reported.

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

Colorado has reported a total of 7 measles cases so far in 2025, including 1 outbreak of 3 related cases believed to have originated from an international flight. HealthDay News — As of today, the ...

Health news and commentary gathered by MedPage Today staff ...

A suspect faces potential murder charges after an attack on Israeli hostage advocates with makeshift flamethrowers in Boulder ...

Mohamed Sabry Soliman is facing potential murder charges after attacking a group of people marching in support of Israeli ...

You might experience a variety of allergy symptoms this summer, from a sore throat, congestion and water eyes. Here's what to ...

The US Department of Health and Human Services is no longer recommending COVID vaccines for pregnant women and children. Big ...

With one-fifth of states seeing active measles outbreaks, the U.S. is nearing 900 cases, according to figures posted Friday by the U.S. Centers for Disease Control and Prevention. The CDC's ...

One person is dead, and 11 others are injured after a mass shooting at a house party in North Carolina, authorities said.

Officials in Boulder, Colo., are investigating a fire attack that left multiple advocates for Israeli hostages injured at ...