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Hantaflow
New World hantavirus

Laguna Negra virus

Laguna Negra virus drives HPS cases in the Gran Chaco region of South America. It is most often associated with rural exposures during seasonal rodent population blooms.

Profile

  • Short name: LANV
  • Family: New World
  • Reservoir: Vesper mouse (Calomys laucha)
  • Primary region: Paraguay, Bolivia, Brazil
  • Causes: Hantavirus Pulmonary Syndrome (HPS)
  • Case-fatality rate: ~12–25% (HPS)
  • Person-to-person transmission: Not documented
  • Identified: 1995

Key facts

  • Reservoir: vesper mouse (Calomys laucha).
  • Causes HPS very similar in presentation to Sin Nombre or Andes.

Sources for the above: Johnson et al., Virology 1997 (initial Laguna Negra virus characterization, Paraguay/Bolivia)

Endemic in

Related reading