A Canadian teen remains in critical condition at a children's hospital with what is believed to be bird flu, a British Columbia health official has said ... the virus' potential to affect humans. In ...

Warning to avoid sick birds amid rise of avian flu Encounters with sick or dead birds are raising concerns after B.C.'s ...

Encounters like Law's are under new scrutiny after a B.C. teenager tested positive for bird flu in the first presumptive case ...