flu virus
Flu Illness
Australia Beefs Up Battle Against Swine Flu
CDC Centers for Disease Control and Prevention Influenza Homepage Influenza A and B viruses are responsible for seasonal flu epidemics each year Virus. Avian influenza. Swine influenza. season. Research. Vaccine. Treatment. A/H5N1 subtype Diagram of influenza virus nomenclature (for a Fujian flu virus) the symptoms of cold and flu, which treatments work best, and advice The -- whether it's typical seasonal or the swine virus -- can also . .
