Animals at 25 egg and dairy production facilities, including one backyard coop, have tested positive, says the county health ...

Bird flu, or Avian influenza, is a virus that is spread from infected cows, birds and other animals to people.

However, since April 1, 2024, four workers on U.S. dairy farms have tested positive for bird flu after interacting with cattle: two in Michigan, one in Texas, and, most recently, one in Colorado.