title: Influenza-related mortality.
mesh_terms: D004812:Epidemiologic Methods; D006801:Humans; D007114:Immunization; D007251:Influenza, Human / Q000453:epidemiology / Q000401:mortality* / Q000517:prevention & control; D011014:Pneumonia / Q000401:mortality; D012621:Seasons; D014481:United States