title: Sometimes they come back--the return of influenza.
authors.forename: G
authors.initials: G
authors.lastname: Cornaglia
authors.forename: D
authors.initials: D
authors.lastname: Raoult
mesh_terms: D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype; D007252:Influenza Vaccines; D007251:Influenza, Human / Q000453:epidemiology* / Q000517:prevention & control; D032541:Mass Vaccination; D058873:Pandemics
chemical_list: D007252:Influenza Vaccines