enuated influenza vaccineFluzonePandemrixPandemics andepidemicsPandemics"Russian flu" (1889–1890)"Spanish flu" (1918)"Asian flu""Hong Kong flu" (1968)"Swine flu" (2009)Epidemics"Russian flu" (1977–1978)"Fujian flu" (H3N2)Central Luzon H5N6 (2017)Non-humanMammalsCanineFelineEquine2007 Australian outbreakSwineNon-mammalsAvianFujian (H5N1)ComplicationsAcute bronchitisBronchiolitisCroupOtitis mediaPharyngitisPneumoniaSinusitisStrep throatRelated topicsInfluenza-like illness2017–18 United States flu seasonvteශ්වසන පද්ධතියේ රෝග (J, 460–519)Upper RT(including URTIs,common cold)HeadsinusesSinusitisnoseRhinitisVasomotor rhinitisAtrophic rhinitisHay feverNasal polypRhinorrheanasal septumNasal septum deviationNasal septum perforationNasal septal hematomatonsilTonsillitisAdenoid hypertrophyPeritonsillar abscessNeckpharynxPharyngitisStrep throatLaryngopharyngeal reflux (LPR)Retropharyngeal abscesslarynxCroupLaryngomalaciaLaryngeal c