It was bird poop. Everyone had finished their supply of drinking water, and no one had hand sanitizer in their backpack. Two days later she had a cough, high fever, chills, and muscle aches. She ...

Experts said it raises new questions about wider spread and the difficulty of controlling infections in animals and the ...

Migrant farmworkers are on the front lines of the H5N1 surge — but deportation fears complicate virus surveillance ...