Mortality Rate Patterns for Hemorrhagic Fever with Renal Syndrome Caused by Puumala Virus

摘要

To investigate nephropathia epidemica in Sweden dur-ing 1997–2007, we determined case-fatality rates for 5,282 patients with this disease. Overall, 0.4% died of acute neph-ropathia epidemica <3 months after diagnosis. Case-fatality rates increased with age. Only women showed an increased case-fatality rate during the fi rst year after diagnosis