title: Eye-opening approach to norovirus surveillance.
authors.forename: Anette
authors.initials: A
authors.lastname: Hulth
authors.forename: Yvonne
authors.initials: Y
authors.lastname: Andersson
authors.forename: Kjell-Olof
authors.initials: KO
authors.lastname: Hedlund
authors.forename: Mikael
authors.initials: M
authors.lastname: Andersson
mesh_terms: D017250:Caliciviridae Infections / Q000453:epidemiology / Q000821:virology*; D017714:Community-Acquired Infections / Q000453:epidemiology / Q000821:virology*; D006801:Humans; D020407:Internet; D029322:Norovirus / Q000302:isolation & purification*; D012189:Retrospective Studies; D012621:Seasons; D013548:Sweden / Q000453:epidemiology; D014839:Vomiting / Q000453:epidemiology / Q000821:virology