title: [Nephropathia epidemica: high risk in Norrland during winter].
authors: Smittskyddsinstitutet, Solna. gert.olsson@smi.ki.se
authors: Gert E
authors: GE
authors: Olsson
authors: Birger
authors: B
authors: Hörnfeldt
authors: Marika
authors: M
authors: Hjertqvist
authors: Ake
authors: A
authors: Lundkvist
mesh_terms: D000818:Animals; D003411:Arvicolinae; D004196:Disease Outbreaks; D004197:Disease Reservoirs; D006480:Hemorrhagic Fever with Renal Syndrome / Q000453:epidemiology / Q000517:prevention & control / Q000635:transmission; D006801:Humans; D011379:Prognosis; D012307:Risk Factors; D012621:Seasons; D013548:Sweden / Q000453:epidemiology