title: Severity assessment of influenza virus infection in secondary care.
authors: Patrick J
authors: PJ
authors: Lillie
authors: Rohit
authors: R
authors: Bazaz
authors: Laura
authors: L
authors: Dexter
authors: Charles
authors: C
authors: Biju
authors: Lucy
authors: L
authors: Peart
authors: Leon
authors: L
authors: Lewis
authors: Mohammad
authors: M
authors: Raza
authors: Paul
authors: P
authors: Whiting
authors: Anne
authors: A
authors: Tunbridge
mesh_terms: D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype / Q000302:isolation & purification* / Q000472:pathogenicity*; D007251:Influenza, Human / Q000473:pathology* / Q000628:therapy*; D058873:Pandemics