KnowraInfluenza A virusLinked fromLinked fromThe 15 pages that link to Influenza A virus, each with the reason it gives.All 15Broader topic 6Related 2Narrower topic 6Compared with 1Avian influenzaNarrower topic: Avian influenza is caused by influenza A viruses, whose subtypes shape host range and disease.Antigenic driftNarrower topic: Its surface antigens drift continually, shaping seasonal immune escape.Antigenic shiftNarrower topic: Antigenic shift occurs in this virus type, whose segmented genome makes reassortment possible.HemagglutininNarrower topic: Hemagglutinin is one of its two principal surface glycoproteins.NeuraminidaseNarrower topic: Its neuraminidase proteins define one of the major subtype designations used for influenza A.RimantadineNarrower topic: Rimantadine was used against this virus, not influenza B.