{
  "country": {
    "iso2": "SE",
    "iso3": "SWE",
    "name": "Sweden",
    "slug": "sweden",
    "region": "Europe",
    "lat": 60.1,
    "lng": 18.6,
    "endemicStrains": [
      "puumala"
    ],
    "knownVectors": [
      "Myodes glareolus"
    ],
    "notes": "Nephropathia epidemica caused by Puumala virus is endemic to Sweden, with roughly 90% of cases concentrated in the four northernmost counties (Norrland). The country experienced a major outbreak in winter 2006/2007, with notification rates reaching 313 per 100 000 in Västerbotten County during 2007.",
    "sources": [
      {
        "label": "Olsson et al., Emerg Infect Dis 2003 (Human Hantavirus Infections, Sweden)",
        "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC3035548/"
      },
      {
        "label": "Pettersson et al., Emerg Infect Dis 2008 (Puumala outbreak, Sweden 2006–2007)",
        "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC2600231/"
      }
    ]
  },
  "stats": {
    "signals24h": 0,
    "signals7d": 0,
    "signals30d": 0,
    "level": "inactive",
    "lastSignalAt": null,
    "strength": 0,
    "topSourceCode": null,
    "attribution": {
      "sourceAuthoritative": 0,
      "titleMatch": 0,
      "summaryMatch": 0
    }
  },
  "signals": [],
  "generatedAt": "2026-06-24T07:00:39.457Z",
  "freshness": "fresh"
}