A teenager in British Columbia was hospitalized in critical condition with the disease, and officials were working to find out how the person was exposed to the virus. A teenager in British Columbia was hospitalized in critical condition with the disease, and officials were working to find out how the person was exposed to the virus. British Columbia (Canada), Avian Influenza, Livestock, Agriculture and Farming, Poultry, Birds, Respiratory Diseases, Henry, Bonnie (Doctor), Canada NYT > Science