HFRSLast updated 2025-12-01

Hantavirus in China

China has historically accounted for a majority of global HFRS cases. National vaccination campaigns using a bivalent Hantaan/Seoul vaccine have significantly reduced incidence over the past two decades.

Cumulative Cases

45,000

Deaths

1,200

CFR

2.7%

Global Rank

#1

by case count

Circulating Strains

  • Hantaan virus (HTNV)
  • Seoul virus (SEOV)

Primary syndrome: Hemorrhagic Fever with Renal Syndrome (HFRS).

Reservoir Species

  • Striped field mouse (Apodemus agrarius)
  • Brown rat (Rattus norvegicus)

Most Affected Regions

  • Shaanxi
  • Heilongjiang
  • Shandong
  • Liaoning

Country-specific Risk & Prevention

Vaccination is offered to high-risk rural populations. Grain warehouses and rodent-infested farmland present the greatest exposure risk.

General prevention: see symptoms and prevention guidance →

Field Notes

Hantaan and Seoul viruses. Primarily in rural agricultural regions.

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