In addition to San Diego, wastewater bird flu detections in California included west Contra Costa County on June 10, Turlock ...

Bird flu has killed millions of fowl and infected, even killed, hundreds of humans. But the jump to cattle has experts ...

A patient in Missouri who was hospitalized after an infection with bird flu had the H5N1 strain of the virus, the US Centers ...

Colorado’s outbreak of avian flu in poultry and dairy cattle seems to have died down, though the state continues to monitor farms for signs of the virus. That doesn’t include regularly testing farms’ ...

A close contact of a Missouri resident identified as having a human case of the H5N1 avian flu also became sick around the ...

A week after an unusual human case of H5 avian influenza was reported in Missouri, many questions remain. The latest on what's known -- and not known -- about the case, and why scientists are worried.

A close contact of someone with bird flu became ill on the same day, the C.D.C. reported. But the second person was not ...

Mystery H5 flu case had a close contact who was ill at same time; CDC hopes blood tests will show if there was a connection.

WASHINGTON — Public health officials are still trying to determine how a Missouri resident contracted bird flu without having ...

Outside of human-to-human transmission, there could have been some "overlooked animal contact," Adalja told MedPage Today.

Missouri reported its first human case of the current U.S. outbreak. All other 14 cases nationwide have been livestock ...

The human cases of the virus, also known as bird flu, have all been livestock workers who interact directly with cattle and ...