First Human Isolate of Hantavirus (Andes virus) in the Americas
First Human Isolate of Hantavirus (Andes virus) in the Americas
wwwnc.cdc.govHere’s the latest on Andes hantavirus based on recent public reporting.
A May 5, 2026 report from La Voz del Gran Canarias (a news outlet) states that the Andes variant of hantavirus is the strain involved in an outbreak with eight confirmed cases, three deaths, and five suspected cases, and notes that this variant is endemic in the Southern Cone (Chile, Argentina, Uruguay, Paraguay, and nearby areas) with human-to-human transmission described in some contexts. This reflects a region-focused update and highlights human-to-human spread as a distinguishing feature of Andes virus in certain outbreaks.[2]
Public health sources generally emphasize Andes virus (ANDV) as a major cause of hantavirus pulmonary syndrome (HPS) in South America, with notable mortality risk and the potential for person-to-person transmission in some outbreaks, though overall transmission remains primarily via inhalation of aerosols from rodent excreta. For context, earlier epidemiology guidance outlines clinical presentation, diagnosis, and management for ANDV infections.[1][7]
Historical background remains relevant: ANDV is a hantavirus associated with severe cardiopulmonary disease, with outbreaks documented across Argentina, Chile, Bolivia, and Brazil. The literature includes case series and virology reports describing transmission dynamics, clinical stages, and the absence of widely available vaccines, underscoring the importance of rodent exposure avoidance and early supportive care in suspected cases.[3][4][5][6]
Notes and caveats
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Citations:
First Human Isolate of Hantavirus (Andes virus) in the Americas
wwwnc.cdc.govWe isolated Andes virus (formal name: Andes virus [ANDV], a species in the genus Hantavirus), from serum of an asymptomatic 10-year-old Chilean boy who died 6 days later of hantavirus pulmonary syndrome (HPS). The serum was obtained 12 days after ...
pmc.ncbi.nlm.nih.govThe epidemiology, symptoms, diagnosis and management of Andes hantavirus infection.
www.gov.ukIt is an endemic variant in the Southern Cone, that is, in countries such as Chile, Argentina, Uruguay, Paraguay and Antarctica
www.lavozdelanzarote.comHantaviruses, transmitted from rodents to people, have a death rate approaching 40%. They're found around the world, and because there are no approved vaccines or treatments, they're among the pathogens of highest concern for future pandemics. They made news in the United States in 2025 when Betsy Arakawa, the wife of actor Gene Hackman, died from a hantavirus infection in New Mexico in March.
phys.orgInterventions are needed to reduce human exposure to hantaviruses. Keywords: hantavirus, Andes virus, viruses, Bolivia, genetic characterization, zoonoses, human infection, fatal
pmc.ncbi.nlm.nih.govWe investigated hantaviruses in rodents in the southern Amazon Basin of Peru and identified an Andes virus variant from Neacomys spinosus mice. This finding extends the known range of this virus in South America and the range of recognized ...
pmc.ncbi.nlm.nih.gov