Federal health officials are calling for more testing and treatment of workers on farms with bird flu.

A pig at an Oregon farm was found to have bird flu.

Sales of raw milk appear to be on the rise, despite an outbreak of bird flu in U.S. dairy cows.

The city of Orlando is taking precautions after discovering two of Lake Eola’s famous swans, recently found dead, had bird flu.

The price of eggs is soaring.

Two cases of bird flu have been confirmed in U.S. zoos, but officials said they won’t order widespread euthanasia of zoo birds the way they have on farms.

Farms that raise turkeys and chickens for meat and eggs are on high alert, fearing a repeat of a widespread bird flu outbreak in 2015 that killed 50 million birds across 15 states and cost the federal government nearly $1 billion.