A child in Alameda County is believed to have a case of bird flu, despite no known contact with an infected animal.

A Bay Area child tested positive for bird flu. Other California cases were traced to cattle and dairy farms in the Central ...

Bird flu continues to spread across the U.S., with new infections in Hawaii and continued human outbreaks in California.

California health officials reported Tuesday that a child in Alameda Co. has been infected with bird flu; source unknown.