Trader consensus on Polymarket implies an 89% probability of no new pandemic in 2026, reflecting strengthened global surveillance by the World Health Organization (WHO) and Centers for Disease Control and Prevention (CDC), which has detected no novel pathogen with sustained human-to-human transmission across multiple countries or potential to overwhelm health systems, per WHO pandemic criteria. Recent developments, including the January 2026 end of Ethiopia's Marburg virus outbreak and contained multi-country cholera cases, underscore effective containment; U.S. measles cases reached 1,748 by mid-April without escalating globally, while circulating COVID-19 variant BA.3.2 ("Cicada") and H5N1 bird flu show no unusual severity or spread. Ongoing epidemiological monitoring and forecast updates from official agencies will be key, though historical precedents like influenza pandemics highlight persistent low-level risks from zoonotic spillovers.