title: [Influenza or SARS?].
authors.forename: Preben
authors.initials: P
authors.lastname: Aavitsland
mesh_terms: D000818:Animals; D003937:Diagnosis, Differential; D004196:Disease Outbreaks; D006801:Humans; D007251:Influenza, Human / Q000175:diagnosis*; D045169:Severe Acute Respiratory Syndrome / Q000175:diagnosis* / Q000453:epidemiology / Q000635:transmission