Although infectious disease experts aren’t sounding the alarm yet, they’re analyzing virus data to understand mutations and ...

The H5N1 virus that infected a Canadian teen appears not to have spread, but it shows signs of mutation that makes flu ...

A child in California has tested positive for bird flu, the first case of a child in the United States becoming infected with ...

The avian flu virus isolated from a hospitalized teenager in Vancouver has mutations in key areas that could help the virus ...

Hospitals had been asked to conduct extra surveillance for possible avian flu cases in the spring and summer after highly ...

There is no evidence bird flu spread from the child to other people. People in the child's household reported having similar ...

A British Columbia teen also was recently hospitalized with bird flu, Canadian officials have said. H5N1 bird flu has been ...

THE world could be on the brink of a “disastrous” bird flu outbreak, a top epidemiologist has warned. This month, a teenager ...

Health officials on Friday confirmed bird flu in a California child — the first reported case in a U.S. minor.

A recent case of H5N1 in a young man in British Columbia, who is critically ill, has undergone further study. Scientists ...