Global Case Map

Interactive map of hantavirus cases worldwide. Hover over markers to see country-level data. Drag to pan, scroll or use buttons to zoom.

70,364 total tracked cases·3,410 deaths·19 countries

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Country Data

Country	Cases	Deaths	CFR?	Notes	Last Updated
China	45,000	1,200	2.7%	Hantaan and Seoul viruses. Primarily in rural agricultural regions.	2025-12-01
Russia	8,000	80	1.0%	Puumala and Hantaan viruses. Highest HFRS burden globally.	2025-11-01
South Korea	3,500	70	2.0%	Hantaan and Seoul viruses. Cases mainly in rural and military settings.	2025-11-15
Germany	3,200	15	0.5%	Puumala virus (PUUV). Causes nephropathia epidemica. High case years correlate with beech mast.	2025-11-20
Brazil	2,103	751	35.7%	Multiple strains including Juquitiba and Araraquara viruses. 2026 activity remains low through epidemiological week 15 (PAHO).	2026-05-21
Finland	1,800	8	0.4%	Puumala virus. Cases fluctuate with rodent population cycles.	2025-11-01
Sweden	1,500	5	0.3%	Puumala virus. Northern Sweden primarily affected.	2025-10-15
Argentina	1,301	412	31.7%	Andes virus. Person-to-person transmission documented. Patagonia region most affected. 2025–26 season: 101 confirmed cases and 32 deaths — nearly double the prior season and the highest count since 2018 (CNN/UPI, May 2026).	2026-05-21
Chile	939	303	32.3%	Andes virus. Southern Chile, particularly Aysen and Los Lagos regions. 2026 (through May): 39 confirmed cases, 33% case fatality rate — already approaching the full-year 2025 total of 44 cases (UPI, May 2026).	2026-05-21
United States	850	300	35.3%	Primarily Sin Nombre virus in the Southwest. Cases reported since 1993.	2025-12-01
France	600	3	0.5%	Puumala virus in northeastern France (Ardennes region).	2025-10-01
Belgium	400	2	0.5%	Puumala virus.	2025-09-01
Paraguay	310	95	30.6%	Laguna Negra virus.	2025-10-01
Netherlands	200	1	0.5%	Puumala and Seoul viruses.	2025-07-01
Bolivia	180	60	33.3%	Multiple variants reported in eastern lowlands.	2025-09-15
Japan	150	4	2.7%	Seoul virus. Rare, primarily laboratory-associated cases historically.	2025-08-01
Panama	120	45	37.5%	Choclo virus. Outbreaks in Azuero Peninsula.	2025-10-20
Canada	110	25	22.7%	Sin Nombre virus in western provinces.	2025-11-01
Uruguay	90	28	31.1%	Sporadic cases, primarily in rural areas.	2025-08-01
MV Hondius (cruise ship)	11	3	27.3%	Andes virus outbreak aboard Dutch-flagged expedition cruise ship that departed Ushuaia, Argentina on April 1, 2026. Exposure suspected near a landfill site in Patagonia during a birdwatching excursion. Passengers disembarked in Tenerife (Canary Islands) on May 10; 147 passengers and crew from 23 nationalities repatriated. Final cohort (WHO DON601, May 21): 9 confirmed, 2 probable = 11 cases; 3 deaths (2 lab-confirmed Andes virus, last death May 2). Ship docked Rotterdam May 18 for disinfection; no new cases since May 2. 18 US passengers monitored at Nebraska Quarantine Facility through May 31. ECDC risk to EU/EEA general public: very low.	2026-05-21

Case counts are cumulative estimates compiled from public health reports and may differ from official national statistics. CFR = case fatality rate.