Independent surveillance · Editorially reviewed Data last verified: 12 May 2026 · 18:00 UTC
Active outbreak MV Hondius cluster · Andes virus · 9 confirmed · 3 deaths · 14 countries tracking WHO risk: low

HantaOSINT, independent open-source intelligence platform aggregating hantavirus case data from WHO, CDC, PAHO, ECDC, ProMED-mail and national health ministries. Real-time dashboard for journalists, researchers, and public health professionals.

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Live 25 markers visible 15 countries
Outbreak cases
9
MV Hondius cluster
Deaths
3
Andes virus · 33% CFR
Suspected
3
Pending lab confirmation
Countries tracking
14
Contact tracing active
R0 · human chains
<1.0
No sustained transmission
Global view
About this platform

Live hantavirus tracker · Real-time outbreak surveillance worldwide

The dashboard tracks the active MV Hondius cluster, an Andes virus outbreak that began in Argentina on 1 April 2026. The strain carries a ~38% case fatality rate and is the only hantavirus with documented human-to-human transmission.

An independent open-source intelligence platform aggregating case data from WHO, CDC, PAHO, ECDC, ProMED-mail and national health ministries. Built for journalists, researchers, and public health professionals.

Last update10 May 2026 · 09:14 UTC Active outbreakMV Hondius (Andes virus) Risk assessmentWHO, Low PricingFree dashboard · Pro from $49/mo