Active and historical hantavirus outbreaks documented in the surveillance network. Each outbreak file contains epidemiological timeline, geographic spread, case data and outcome analysis.
The largest documented person-to-person Andes virus transmission event. Originated at a birthday gathering and propagated through household and funerary contact. 34 cases / 11 deaths.
The first recognized hantavirus pulmonary syndrome outbreak in the Americas. Led to identification of Sin Nombre virus and its reservoir, the deer mouse. 24 cases / 13 deaths.
Hantavirus cluster among visitors to Curry Village in Yosemite National Park, traced to deer mouse infestation in tent cabin insulation. 10 cases / 3 deaths.