Puumala virus

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Puumala virus
Virus classification
Group: Group V ((-)ssRNA)
Family: Bunyaviridae
Genus: Hantavirus
Species: Puumala virus

Puumala virus is a species of hantavirus, and causes nephropathia epidemica. It is common in northern Europe and Russia, especially in Scandinavia and Finland

The bank vole (Myodes glareolus) acts as a reservoir for the virus, and nephropathia epidemica therefore peaks at the same time the population of these voles, typically every 3 to 4 years. People like farmers, exposed to the dust from droppings of these animals are infected by inhalation. [1]

It has been theorized that Puumala virus has lethal effects on its host when present in rodents, which is uncommon of other members of genus Hantavirus.[2]

The virus was found and named in 1980 by two Finnish researchers Markus Brummer-Korvenkontio and Antti Vaheri.

Puumala is a municipality in Finland.

[edit] References

  1. ^ Rose A, Vapalahti O, Lyytikäinen O, Nuorti P. Patterns of Puumala virus infection in Finland. Euro Surveill. 2003;8(1):pii=394.
  2. ^ The abstract of study: Eva R Kallio, Liina Voutilainen, Olli Vapalahti, Antti Vaheri, Heikki Henttonen, Esa Koskela, Tapio Mappes: Endemic hantavirus infection impairs the winter survival of its rodent host. Ecology. 01/09/2007; 88(8):1911-6. ISSN: 0012-9658