{
  "lastUpdated": "2026-05-08",
  "schema": "andesvirus.fyi.locations.v1",
  "notes": "Map data is intentionally conservative. caseCount is null unless confirmed from an authoritative source. intensity is a visualization hint, not a population risk score.",
  "layers": [
    {
      "id": "verified-activity",
      "label": "Verified activity / endemic region",
      "type": "heat"
    },
    {
      "id": "public-health-measures",
      "label": "Public health measures / quarantine",
      "type": "marker"
    },
    {
      "id": "active-outbreak",
      "label": "Active outbreak / cluster",
      "type": "marker"
    }
  ],
  "locations": [
    {
      "id": "mv-hondius-outbreak",
      "name": "MV Hondius Cruise Ship (en route to Tenerife)",
      "country": "International Waters / Cabo Verde",
      "lat": 16.5,
      "lon": -23.0,
      "status": "active_outbreak",
      "intensity": 0.95,
      "caseCount": 8,
      "confirmedCases": 5,
      "suspectedCases": 3,
      "deaths": 3,
      "quarantineStatus": "Ship under medical monitoring, en route to Tenerife for passenger evacuation",
      "summary": "WHO-confirmed outbreak of Andes virus (hantavirus) aboard Dutch cruise ship MV Hondius. 8 cases reported (5 confirmed by PCR), 3 deaths as of 7 May 2026. Ship departed Ushuaia, Argentina on 1 April with 147 passengers/crew from 23 nationalities. Person-to-person transmission suspected aboard vessel. WHO assesses global public health risk as low.",
      "sources": [
        "https://www.who.int/emergencies/disease-outbreak-news/item/2026-DON599",
        "https://www.who.int/news/item/07-05-2026-who-s-response-to-hantavirus-cases-linked-to-a-cruise-ship",
        "https://www.ecdc.europa.eu/en/publications-data/hantavirus-associated-cluster-illness-cruise-ship-ecdc-assessment-and"
      ],
      "confidence": "confirmed",
      "updated": "2026-05-08"
    },
    {
      "id": "ushuaia-argentina",
      "name": "Ushuaia, Argentina (ship departure point)",
      "country": "Argentina",
      "lat": -54.8019,
      "lon": -68.3029,
      "status": "exposure_location",
      "intensity": 0.70,
      "caseCount": null,
      "quarantineStatus": "No current quarantine. First two MV Hondius cases traveled in Argentina before boarding.",
      "summary": "Port of departure for MV Hondius on 1 April 2026. Initial cases (Case 1 and 2) traveled in South America including Argentina before boarding. Andes virus is endemic in parts of Argentina. Source of initial exposure under investigation.",
      "sources": [
        "https://www.who.int/emergencies/disease-outbreak-news/item/2026-DON599"
      ],
      "confidence": "confirmed",
      "updated": "2026-05-08"
    },
    {
      "id": "tenerife-spain",
      "name": "Tenerife, Canary Islands (planned evacuation point)",
      "country": "Spain",
      "lat": 28.2916,
      "lon": -16.6291,
      "status": "public_health_response",
      "intensity": 0.40,
      "caseCount": 0,
      "quarantineStatus": "Hospital on alert, evacuation and repatriation protocols prepared",
      "summary": "Spanish Ministry of Health approved MV Hondius arrival at Granadilla port despite Canary Islands president's objections. Passengers will be evacuated and repatriated to home countries. Enhanced protocols in place.",
      "sources": [
        "https://www.reuters.com/world/europe/canarians-worry-arrival-hantavirus-cruise-ship-will-bring-repeat-covid-2026-05-06/"
      ],
      "confidence": "credible-report",
      "updated": "2026-05-08"
    },
    {
      "id": "south-africa-johannesburg",
      "name": "Johannesburg, South Africa (medical evacuation)",
      "country": "South Africa",
      "lat": -26.2041,
      "lon": 28.0473,
      "status": "case_treatment",
      "intensity": 0.60,
      "caseCount": null,
      "quarantineStatus": "Patients treated in ICU; laboratory confirmation performed by NICD",
      "summary": "Case 2 (Dutch, 69-year-old female) died at Johannesburg hospital 26 April. Case 3 (British male) medically evacuated and hospitalized in ICU, confirmed positive for Andes virus by PCR on 2 May. Contact tracing initiated.",
      "sources": [
        "https://www.who.int/emergencies/disease-outbreak-news/item/2026-DON599"
      ],
      "confidence": "confirmed",
      "updated": "2026-05-08"
    },
    {
      "id": "switzerland-zurich",
      "name": "Zurich, Switzerland",
      "country": "Switzerland",
      "lat": 47.3769,
      "lon": 8.5417,
      "status": "case_treatment",
      "intensity": 0.45,
      "caseCount": 1,
      "quarantineStatus": "Patient being treated in hospital",
      "summary": "Swiss government confirmed on 6 May that a man infected with hantavirus is being treated in Zurich. Patient was a passenger on MV Hondius who disembarked and returned to Switzerland.",
      "sources": [
        "https://en.wikipedia.org/wiki/MV_Hondius_hantavirus_outbreak"
      ],
      "confidence": "credible-report",
      "updated": "2026-05-08"
    },
    {
      "id": "argentina-patagonia",
      "name": "Patagonia, Argentina",
      "country": "Argentina",
      "lat": -41.1335,
      "lon": -71.3103,
      "status": "endemic_region",
      "intensity": 0.62,
      "caseCount": null,
      "quarantineStatus": "No current quarantine entry in this tracker",
      "summary": "Andes virus is endemic in parts of southern South America, including areas of Argentina. 2018 Epuyén outbreak (34 cases, 11 deaths) demonstrated person-to-person transmission capacity. Reservoir: long-tailed pygmy rice rats.",
      "sources": [
        "https://www.cdc.gov/hantavirus/about/andesvirus.html",
        "https://www.statnews.com/2026/05/07/hantavirus-cruise-ship-outbreak-scientists-say-not-new-pandemic/"
      ],
      "updated": "2026-05-08"
    },
    {
      "id": "chile-southern",
      "name": "Southern Chile",
      "country": "Chile",
      "lat": -39.8174,
      "lon": -73.2425,
      "status": "endemic_region",
      "intensity": 0.58,
      "caseCount": null,
      "quarantineStatus": "No current quarantine entry in this tracker",
      "summary": "CDC identifies Andes virus as a hantavirus spread by rodents in South America. This marker indicates an endemic/watch region, not a confirmed active cluster.",
      "sources": [
        "https://www.cdc.gov/hantavirus/about/andesvirus.html"
      ],
      "updated": "2026-05-08"
    },
    {
      "id": "south-america-region",
      "name": "South America regional watch",
      "country": "Regional",
      "lat": -20.0,
      "lon": -60.0,
      "status": "regional_watch",
      "intensity": 0.25,
      "caseCount": null,
      "quarantineStatus": "No current quarantine entry in this tracker",
      "summary": "Regional monitoring area for official CDC/WHO/PAHO/public-health updates and indexed research. 2025 PAHO data: 229 cases and 59 deaths across 8 countries in the Americas (CFR 25.7%).",
      "sources": [
        "https://www.who.int/emergencies/disease-outbreak-news",
        "https://www.who.int/emergencies/disease-outbreak-news/item/2026-DON599"
      ],
      "updated": "2026-05-08"
    }
  ],
  "measures": [
    {
      "id": "mv-hondius-isolation",
      "type": "ship_quarantine",
      "name": "MV Hondius medical isolation and monitoring",
      "status": "active",
      "description": "Passengers advised to practice maximal physical distancing and remain in cabins. Medical teams providing assessment and care. Enhanced environmental cleaning and ventilation. Ship en route to Tenerife for evacuation.",
      "startDate": "2026-05-02",
      "sources": [
        "https://www.who.int/emergencies/disease-outbreak-news/item/2026-DON599"
      ],
      "updated": "2026-05-08"
    },
    {
      "id": "international-contact-tracing",
      "type": "contact_tracing",
      "name": "International contact tracing for MV Hondius passengers",
      "status": "active",
      "description": "Contact tracing initiated by multiple countries for 147 passengers/crew from 23 nationalities. 30 passengers who disembarked at Saint Helena being traced by UK HSA. Flight contacts from Case 2's Johannesburg-bound flight being traced. 45-day symptom monitoring period for all contacts.",
      "startDate": "2026-05-02",
      "sources": [
        "https://www.who.int/emergencies/disease-outbreak-news/item/2026-DON599",
        "https://www.ecdc.europa.eu/en/publications-data/hantavirus-associated-cluster-illness-cruise-ship-ecdc-assessment-and"
      ],
      "updated": "2026-05-08"
    }
  ]
}
