Bird Flu Bird flu or Avian Influenza is an infectious disease of birds caused by type A influenza virus. There may be pneumonia, ARDS and multi-organ failure,Avian influenza A is caused by H5Nl, H7N3, H7N7 and H9N2 strains. The H5Nl virus causes severe disease in man resulting in death. Bird FluBird flu or Avian...
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