viral fever Bird Flu Avian Influenza virus of type A of subtype H5N1 A H5N1 also known as  Influenza A virus subtype H5N1, is a subtype of the influenza A virus which is able to cause illness in many other animal species and especially in birds and notifiable in humans and A bird-adapted strain of H5N1, Highly Pathogenic Avian Influenza […]