title: Rates of hospital-acquired influenza due to the pandemic H1N1 virus in 2009, compared with seasonal influenza.
authors: Ricardo
authors: R
authors: Rabagliati
authors: Jaime
authors: J
authors: Labarca
authors: Leonardo
authors: L
authors: Siri
authors: Carlos M
authors: CM
authors: Perez
authors: Marcela
authors: M
authors: Ferrés
mesh_terms: D000328:Adult; D017677:Age Distribution; D000368:Aged; D002677:Chile / Q000453:epidemiology; D003428:Cross Infection / Q000453:epidemiology* / Q000821:virology; D005260:Female; D006801:Humans; D017053:Infection Control / Q000379:methods; D053118:Influenza A Virus, H1N1 Subtype / Q000302:isolation & purification; D009980:Influenza A virus / Q000302:isolation & purification; D007251:Influenza, Human / Q000145:classification* / Q000453:epidemiology* / Q000517:prevention & control; D008297:Male; D008875:Middle Aged; D058873:Pandemics; D016133:Polymerase Chain Reaction