The virus has not yet evolved to spread efficiently between people. Excellent vaccine technology exists, but the government ...

Bird flu continues to spread quickly through the U.S. farm system because that system is inherently a viral playground.

The institute confirmed that both individuals tested positive for the H5N1 virus. They are the 9th and 10th cases of bird flu ...

Ten cases of H5N1 avian influenza have been detected in Cambodia so far in 2025. The two most recent patients are a mother ...