"Influenza Vaccines." . . "Lung pathology." . . "Influenza A Virus, H3N2 Subtype." . . "Mice, Inbred BALB C." . . . . . . . . . . . . "Lung histopathology of H3N2:GAS super-infection limited by vaccine-induced immunities (IIV, LAIV)" . . . "Superinfection." . . "Streptococcus pyogenes." . .