title: Studies on the origin of pandemic influenza. 3. Evidence implicating duck and equine influenza viruses as possible progenitors of the Hong Kong strain of human influenza.
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D002854:Chromatography, Paper; D003429:Cross Reactions; D004372:Ducks; D004586:Electrophoresis; D006385:Hemagglutination Inhibition Tests; D006386:Hemagglutination Tests; D006389:Hemagglutinins, Viral / Q000032:analysis / Q000302:isolation & purification; D006723:Hong Kong; D006734:Horse Diseases / Q000382:microbiology; D006736:Horses; D006801:Humans; D005779:Immunodiffusion; D007251:Influenza, Human / Q000209:etiology* / Q000662:veterinary; D009975:Orthomyxoviridae / Q000276:immunology / Q000302:isolation & purification; D010455:Peptides / Q000032:analysis; D011201:Poultry Diseases / Q000382:microbiology; D011487:Protein Conformation; D011995:Recombination, Genetic
chemical_list: D006389:Hemagglutinins, Viral; D010455:Peptides