As a virus scientist in South Africa, I’ve been watching with dread as H5N1 bird flu spreads among animals in the United ...

Bird flu H5N1 has infected people in the U.S. See the map of cases. Could it trigger the next pandemic? Experts explain the ...

So far there’s been only one reported human case of bird flu in Texas this year in April and 46 total in the U.S., according ...

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

Another cause for concern: flu season is underway in the U.S., and as seasonal influenza virus goes around, “humans, ...

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

A B.C. teenager remains in hospital with avian flu, according to British Columbia's top doctor. On Tuesday, Provincial Health ...

Officials in Alameda County on Tuesday identified a child with bird flu who had no known exposure to the state’s growing ...

A Canadian teen is hospitalized in critical condition with what is believed to be bird flu. British Columbia health officials ...

Oregon has the unlucky distinction of becoming the first state in the country with a confirmed case of avian flu in a pig, ...

A trustee of a Cornish wild bird sanctuary has expressed his "horror" after a bird flu outbreak was confirmed near St Ives.

Avian influenza H5N1 infection in humans has spread to seven U.S. states, growing from 46 cases last week to 52 cases this week.