title: Sensitivity of A2-Hong Kong and pre-1968 A2 influenza virus strains to normal serum inhibitors.
mesh_terms: D000818:Animals; D000998:Antiviral Agents / Q000494:pharmacology*; D002417:Cattle; D006168:Guinea Pigs; D006385:Hemagglutination Inhibition Tests; D006386:Hemagglutination Tests; D006736:Horses; D006358:Hot Temperature; D006801:Humans; D007106:Immune Sera; D009500:Neutralization Tests; D009975:Orthomyxoviridae / Q000276:immunology*; D010504:Periodic Acid; D011200:Poultry; D011817:Rabbits; D051381:Rats; D012756:Sheep; D013045:Species Specificity; D014357:Trypsin
chemical_list: D000998:Antiviral Agents; D007106:Immune Sera; D010504:Periodic Acid; D014357:Trypsin