title: [Mysteries not resolved by A(H1N1)].
authors.affiliation: jeanyves.nau@gmail.com
authors.forename: Jean-Yves
authors.initials: JY
authors.lastname: Nau
mesh_terms: D005060:Europe / Q000453:epidemiology; D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype / Q000472:pathogenicity*; D007252:Influenza Vaccines / Q000008:administration & dosage; D007251:Influenza, Human / Q000453:epidemiology* / Q000276:immunology; D012621:Seasons
chemical_list: D007252:Influenza Vaccines