CDC confirms bird flu case in San Francisco child. What is bird flu?
Bird flu is a disease caused by avian influenza A viruses, according to the CDC. The virus mostly spreads between birds and ...
ABC7 San Francisco14d
CDC confirms positive bird flu result in San Francisco child
SAN FRANCISCO (KGO) -- The CDC has confirmed the positive bird flu case in a child in San Francisco. City health officials first reported on a presumptive case in a child on Jan. 10 and continue ...