Trader consensus on Polymarket reflects an 87.5% implied probability for no new pandemic in 2026, driven by the absence of any pathogen achieving sustained human-to-human transmission at global scale, per WHO and CDC surveillance. The recent multi-country hantavirus cluster linked to the M/V Hondius cruise ship—confirmed as Andes virus on May 6, with limited cases as of May 8—remains contained without evidence of efficient person-to-person spread, as hantaviruses typically require rodent exposure. Ongoing threats like sporadic H5N1 avian influenza cases and mpox variants show no escalation to pandemic thresholds, echoing historical patterns where zoonotic events rarely evolve rapidly. Traders await upcoming WHO Disease Outbreak News and CDC updates for shifts in epidemiological indicators.