. . "I77AB" . . . . . . "true"^^ . "Influenza A virus (A/USSR/90/1977(H1N1))" . "Influenza A virus (A/USSR/90/77 (H1N1))" . "Influenza A virus (A/USSR/90/77(H1N1))" . "Influenza A virus (STRAIN A/USSR/90/77)" . "false"^^ . "true"^^ . "Influenza A virus (strain A/USSR/90/1977 H1N1)" .