title: Health officials warn flu season could be severe.
authors.forename: Joan
authors.initials: J
authors.lastname: Stephenson
mesh_terms: D006801:Humans; D009980:Influenza A virus; D007252:Influenza Vaccines; D007251:Influenza, Human / Q000453:epidemiology* / Q000517:prevention & control; D012621:Seasons; D014481:United States / Q000453:epidemiology
chemical_list: D007252:Influenza Vaccines