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active Hantavirus 2 sources
Hantavirus case reported in Argentina
Argentina ·
Reported by Radio Mitre, Yahoo.
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active Hantavirus
Leading Dutch epidemiologist on the hantavirus outbreak
Netherlands ·
Reported by AP News.
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active Hantavirus 2 sources
Arizona hantavirus survivor issues warning amid outbreak concerns
USA ·
Reported by AZ Family, CBS News.
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active Andes virus
Patients land in Amsterdam
Amsterdam, Netherlands ·
Confirmed Andes virus cases evacuated for hospital treatment.
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active Andes virus
Britons self-isolating
United Kingdom ·
Two UK passengers self-isolating after leaving the vessel.
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active Hantavirus
Texas mother shares daughter's hantavirus story as new outbreak draws global medical attention
USA ·
Reported by CBS News.
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active Andes virus
MV Hondius rerouted to Canary Islands
Tenerife, Spain ·
Spain authorised docking. Passengers under medical surveillance.
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active Andes virus
Georgia residents monitored
Georgia, USA ·
Two Georgia residents under public health monitoring after disembarking.
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active Andes virus
Swiss case raises total to eight
Switzerland ·
Swiss authority confirms one returning passenger positive for Andes virus.
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active Andes virus
MV Hondius anchored off Praia
Cabo Verde ·
Cape Verde refused docking. Vessel anchored offshore awaiting Spanish authorisation.
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active Sin Nombre
CDC NNDSS week 17: 17 US hantavirus cases reported in 2026
Four Corners, USA ·
CDC National Notifiable Diseases Surveillance System reports 17 hantavirus cases in the US through week 17 of 2026, concentrated in the Four Corners endemic zone (UT/CO/AZ/NM). Zero deaths so far.
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active Puumala
38 Puumala cases in Baden-Württemberg, mild 2026 season
Baden-Württemberg, Germany ·
RKI early-2026 report: 38 confirmed Puumala HFRS cases in Baden-Württemberg — below average for high-rodent-density years. All patients recovered, no deaths recorded.
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active Andes virus
Argentina hantavirus cases double, 32 deaths in past year
Argentina ·
CNN reports Argentina hantavirus cases nearly doubled in the past year, 32 deaths and the highest infection count since 2018. Climate change cited as factor in expanding rodent reservoir.
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active Juquitiba
Brazil reports 19 confirmed hantavirus cases Q1 2026
São Paulo, Brazil ·
Brazilian National Reference Centre (CNR) for Hantaviruses recorded 19 confirmed cases in Q1 2026, concentrated in São Paulo state. Case fatality remains around 50%.
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historical Andes virus
MV Hondius departure
Ushuaia, Argentina ·
Cruise vessel departs port. Passengers later test positive for Andes virus.
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active Hantaan
Shaanxi Q1 2026: HFRS cases at expected seasonal levels
Shaanxi, China ·
China NHC Q1 2026 report: Heilongjiang and Shaanxi report HFRS cases at expected seasonal levels. Shaanxi is China's highest-burden province with 16,000+ cumulative cases. Case fatality below 1%.
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active Hantaan / Seoul
Heilongjiang ongoing HFRS surveillance, peak in autumn
Heilongjiang, China ·
China CDC: Heilongjiang continues to report HFRS at expected levels, with seasonal peaks in November (relative risk 3.59). Province has 10,800+ cumulative cases since national surveillance began.
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active Puumala
Moderate Puumala increase in northern Finland Q1 2026
Northern Finland ·
ECDC early-warning system registered moderate increase in Nephropathia Epidemica (Puumala) cases in northern Finland during Q1 2026. Consistent with cycle-year patterns — Finland has the highest hantavirus incidence globally with ~1,200 cases/year average.
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active Puumala
Puumala virus cases up in northern Sweden Q1 2026
Northern Sweden ·
ECDC: Sweden also reports moderate seasonal increase in Puumala (vole fever) cases Q1 2026, primarily in northern regions. Bank vole reservoir population expected to peak in cycle.
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active Puumala / Dobrava
Russia continues high HFRS baseline, ~8000 cases/year
European Russia ·
ECDC surveillance data: European Russia reports approximately 8,000 HFRS cases per year — the highest in Europe. Predominantly Puumala virus in central regions, Dobrava virus in southwestern oblasts.
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endemic Andes virus
Andes virus reservoir region
Patagonia, Argentina ·
Long-tailed pygmy rice rat is the natural reservoir. Sporadic HPS cases continue.
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endemic Andes virus
Andes virus endemic zone
Los Lagos, Chile ·
Annual HPS cases concentrated in southern Chile near rural reservoirs.
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active Laguna Negra
Outbreak in Mariscal Estigarribia: 26 cases in Boquerón
Boquerón, Paraguay ·
PAHO: 26 of 27 Paraguay 2025 cases were in Boquerón department. More than half linked to a road-construction outbreak in Mariscal Estigarribia. 6 deaths, fatality rate 22.2%.
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active Hantavirus
27 hantavirus cases reported in La Paz department
La Paz, Bolivia ·
PAHO surveillance: La Paz department reports 27 cases in 2025 — highest department total in Bolivia, contributing to a doubling of national caseload versus 2023-2024 average. Case-fatality rate 22.9%.
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endemic Hantaan
Hantaan virus endemic
South Korea ·
Striped field mouse reservoir. Inactivated vaccine licensed locally.
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endemic Hantaan / Seoul
Hantaan / Seoul virus zone
Eastern China ·
Tens of thousands of HFRS cases reported annually. Vaccination programmes in place.
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active Hantavirus
15 hantavirus cases in Tarija department
Tarija, Bolivia ·
PAHO surveillance: Tarija department reports 15 cases in 2025. Bolivia total reached 48 cases with 11 deaths by epi week 46.
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active Andes virus
Andes virus cases continue in Aysén region
Aysén, Chile ·
PAHO: Chile reports 45 average yearly Andes virus cases, with Aysén and Magallanes regions most affected. Long-tailed pygmy rice rat is the natural reservoir.
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endemic Puumala
Puumala virus high incidence
Finland ·
Among the highest hantavirus incidence rates globally. Cyclical bank vole population dynamics.
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active Sin Nombre
7 hantavirus cases in New Mexico, 4 counties affected
New Mexico, USA ·
New Mexico Department of Health: 7 confirmed HPS cases in 2025 across Santa Fe, Taos, McKinley, and Bernalillo counties. NM has had 142 HPS cases with 55 deaths since 1975 — the highest US state burden.
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endemic Sin Nombre
Four Corners region
USA Southwest ·
Site of the 1993 emergence of HPS. Deer mouse remains the reservoir; sporadic cases continue.
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active Sin Nombre
Arizona reports 6 hantavirus cases in 2025
Arizona, USA ·
Arizona Department of Health: 6 confirmed HPS cases in 2025. Arizona is part of the Four Corners endemic zone where Sin Nombre virus circulates in deer mouse populations.
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endemic Puumala
Puumala virus regional
Bavaria, Germany ·
Bank vole reservoir. RKI tracks several hundred mild HFRS cases annually.
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historical Sin Nombre
Yosemite cabins (historical)
California, USA ·
Ten HPS cases linked to insulated tent cabins. Three deaths. Cabins later dismantled.
