title: [Symptom profiles--good tool for tracing stomach flu outbreaks].
authors.forename: John
authors.initials: J
authors.lastname: Bylund
authors.forename: Jonas
authors.initials: J
authors.lastname: Toljander
authors.forename: Magnus
authors.initials: M
authors.lastname: Simonsson
mesh_terms: D016358:Contact Tracing / Q000379:methods*; D004196:Disease Outbreaks; D005759:Gastroenteritis / Q000175:diagnosis*; D006801:Humans