title: Infectious disease experts expect the unexpected with respect to swine flu.
authors.forename: Paul
authors.initials: P
authors.lastname: Webster
mesh_terms: D002170:Canada / Q000453:epidemiology; D004196:Disease Outbreaks / Q000517:prevention & control* / Q000706:statistics & numerical data; D014943:Global Health; D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype; D007252:Influenza Vaccines / Q000600:supply & distribution; D007251:Influenza, Human / Q000453:epidemiology* / Q000517:prevention & control / Q000821:virology; D008800:Mexico / Q000453:epidemiology; D014481:United States / Q000453:epidemiology; D014611:Vaccination
chemical_list: D007252:Influenza Vaccines