Bird flu (H5N1) is widely spreading in flocks of wild birds, causing outbreaks in poultry and dairy cows around the country.
The US CDC confirmed another case of avian influenza A(H5N1), or bird flu, in California, bringing the nationwide total of cases to 67.
San Francisco confirmed that a child in the city became the first case of H5N1. A panel of biotech leaders discussed what ...