Avian Influenza Treatment and Symptoms entities Avian flu; Bird flu; Bird flu (avian influenza); H5N1

? Orthomyxoviridae Virus classification Group: Group V ((-)ssRNA) Family: Orthomyxoviridae Genera Influenzavirus A Influenzavirus B Influenzavirus C Isavirus Thogotovirus Influenzavirus A is a genus of a family of viruses called Orthomyxoviridae in virus classification. Influenzavirus A has only one species in it; that species is called "Influenza A virus". Influenza A virus causes "avian influenza" (also known as bird flu, avian flu, Influenzavirus A flu, type A flu ...