B.C. Children's Hospital says a 13-year-old girl who spent weeks in hospital with avian flu was discharged on Tuesday.

Highly pathogenic avian influenza A(H5N1) viruses have caused widespread infections in dairy cows and poultry in the United States, with sporadic human cases. We describe characteristics of human ...

Highly pathogenic avian influenza (HPAI ... These reports show several critical features of the threat of HPAI to human health, and how we might respond. First, collaboration among investigators ...

A British Columbia doctor who treated a 13-year-old avian flu patient says the case has made him concerned about the ...

The European Union is monitoring cases of human metapneumovirus (HMPV) amid an outbreak of the disease in China. The European Centre for Disease Prevention and Control said cases across Europe were ...

As flu season ramps up in the U.S., influenza is not as simple as it first appears, with several different strains in play.

India has ramped up monitoring for cases of human metapneumovirus (HMPV) amid concerns around a reported outbreak in ...

H5N1 bird flu cases have US authorities — and other nations monitoring its outbreak — on high alert. More than 60 human H5N1 infections have been confirmed in the US, mostly among agricultural ...

Please read additional Q&A features ... avian influenza in wild birds and other mammals, which is being seen in multiple parts of the country. Second, in terms of where we are with human cases ...

The virus in the first severe human bird flu case in the U.S. was found to have mutated. Newsweek's live blog is closed.