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Pandemic-preparedness efforts target H5N1 bird flu amid ongoing outbreaks. Resolves YES if a regulator authorizes or approves an updated H5N1 human vaccine in calendar 2026. Source: FDA / WHO.
Official announcement or authoritative source
Market open
May 17, 2026, 03:26 p.m.
Market closes
Jan 8, 2027, 02:26 p.m.
Projected payout
After market closes