Switzerland is entering mainstream international coverage as a hantavirus case linked to a cruise ship outbreak draws global media attention.

Calibration

MEDIUM tier, this pattern is present in calibration data but with limited resolutions. Treat the confidence as a directional estimate, not a precise probability.

Patterns of this shape resolved 1 YES of 3 historical Polymarket markets that share at least one of this claim's entities (2 NO, 33% YES rate).

Entities

• Switzerland (place) gravity 0.0009 · momentum +0.073 · Q39

Signals

• factor 21
• share_lift 0.095
• n_prior_low 0
• n_prior_top 0
• prior_share 0
• window_days 14
• n_recent_low 200
• n_recent_top 21
• recent_share 0.095

Confidence (67%) is computed numerically from these signals. The sentence prose was written by an LLM given only the structured signals as input, the LLM never sees or chooses the confidence number.

What would change our mind

Tier-1 sources stop covering the narrative for 14 days, returning it to fringe-only territory.

Inversion conditions are a property of the pattern detector, not the LLM. Watch for this signal move and the claim should weaken or be superseded.

Where the contributing events happen

Contributing events (9)

• 2026-05-06 14:30:00 · gdelt · 010 Make public statement · tone -4.80
  Zombies are running the international system
  Switzerland · United States
  source ↗
• 2026-05-06 12:30:00 · gdelt · 040 Consult · tone -8.51
  Swiss man tests positive hantavirus returning cruise linked deadly outbreak
  Pandemic / outbreak · Switzerland
  source ↗
• 2026-05-06 11:15:00 · gdelt · 042 Make a visit · tone -4.21
  Hantavirus canary islands cruise ship new case switzerland
  Switzerland
  source ↗
• 2026-05-06 10:15:00 · gdelt · 014 Consider policy option · tone -4.17
  1571932 hantavirus cruise
  Switzerland
  source ↗
• 2026-05-06 09:15:00 · gdelt · 010 Make public statement · tone -2.86
  Hantavirus cruise ship passengers footage
  Spain · Switzerland
  source ↗
• 2026-05-06 02:30:00 · gdelt · 020 Make an appeal · tone -0.17
  Kennedy coffey mou report advisors
  Switzerland
  source ↗
• 2026-05-05 21:00:00 · gdelt · 090 Investigate · tone -2.70
  Methana volcano in greece was never dead scientists reveal 100000 years of hidden magma activity
  Switzerland
  source ↗
• 2026-05-05 20:15:00 · gdelt · 042 Make a visit · tone +1.48
  Arctic security corridor mining nunavut
  Switzerland
  source ↗
• 2026-05-05 17:30:00 · gdelt · 013 Make optimistic comment · tone -9.91
  Un says reports of extrajudicial killings in mali gravely concerning
  Switzerland
  source ↗

Confidence history