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.

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

Another case of the highly contagious H5N1 avian flu, also known as the bird flu, has been detected in a herd of dairy cattle in Sioux County.

Bird flu has been detected in beef for the first time, the U.S. Department of Agriculture announced Friday, but officials said the meat from a single sickened d

Bird flu has been detected in beef for the first time, the U.S. Department of Agriculture announced Friday.

Sales of raw milk appear to be on the rise, despite years of warnings about the health risks ... and an outbreak of bird flu in dairy cows.

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

According to Seattle Children's, the spike in cases is due to a decline in the number of people getting the measles vaccine since the COVID-19 pandemic.