A Belgian triathlete who fell ill, causing her team to withdraw from the mixed relay event, said blood tests showed it was a virus that made her sick.

Two Massachusetts towns have a high risk of EEE infection in humans for the first time in 2024.

Public health experts warn bird flu spread is a failed trial run of the next pandemic.

A Michigan dairy worker has been diagnosed with bird flu — the second human case associated with an outbreak in U.S. dairy cows.

A former quality auditor at Boeing supplier Spirit AeroSystems, who sounded the alarm about the company's handling of alleged quality concerns regarding the man

The recent bird flu infection of a dairy worker in Texas has placed officials and scientists on high alert.

Americans who test positive for COVID-19 no longer need to stay in isolation for five days, U.S. health officials announced Friday.

The family of an Oregon man who died at Rogue Regional Medical Center in Medford is suing the hospital's parent company, ASANTE, and a nurse.