title: Preexisting antibodies against pandemic 2009 influenza A (H1N1) virus in Taiwan.
authors.forename: Shih-Cheng
authors.initials: SC
authors.lastname: Chang
authors.forename: Chung-Ming
authors.initials: CM
authors.lastname: Chang
authors.forename: Yhu-Chering
authors.initials: YC
authors.lastname: Huang
authors.forename: Cheng-Hsun
authors.initials: CH
authors.lastname: Chiu
authors.forename: Shin-Ru
authors.initials: SR
authors.lastname: Shih
authors.forename: Tzou-Yen
authors.initials: TY
authors.lastname: Lin
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D000914:Antibodies, Viral / Q000097:blood*; D003429:Cross Reactions; D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype / Q000276:immunology*; D007251:Influenza, Human / Q000453:epidemiology* / Q000276:immunology; D008875:Middle Aged; D016036:Seroepidemiologic Studies; D013624:Taiwan / Q000453:epidemiology
chemical_list: D000914:Antibodies, Viral