title: Seasonal vaccine and H1N1. Selection bias explains seasonal vaccine's protection.
authors.forename: Naveed Z
authors.initials: NZ
authors.lastname: Janjua
authors.forename: Danuta M
authors.initials: DM
authors.lastname: Skowronski
authors.forename: Travis S
authors.initials: TS
authors.lastname: Hottes
authors.forename: Gaston
authors.initials: G
authors.lastname: De Serres
authors.forename: Natasha S
authors.initials: NS
authors.lastname: Crowcroft
authors.forename: Laura C
authors.initials: LC
authors.lastname: Rosella
mesh_terms: D003429:Cross Reactions / Q000276:immunology; D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype / Q000276:immunology; D007252:Influenza Vaccines / Q000276:immunology; D007251:Influenza, Human / Q000276:immunology / Q000517:prevention & control*; D012621:Seasons; D015983:Selection Bias
chemical_list: D007252:Influenza Vaccines