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A preprint study reports H5N1 avian influenza widespread on U.S. dairy farms, including in wastewater, milking parlour air and cow exhaled breath. The study has not been peer-reviewed.
Researchers call for expanded biosecurity on dairy farms.
Widespread virus on farms suggests ongoing transmission risk that could hit milk production. The preprint is not yet peer-reviewed and does not move prices directly.
nature.comGraham, FloraAug 12, 2025After 645 past disease events, HOGS moved a median -0.1% over 5 sessions (48% higher; middle half -1.8% to +2.1%), and +0.9% over 20.
Not enough comparable past events yet for a historical read.
After 615 past disease events, SBM moved a median -0.2% over 5 sessions (46% higher; middle half -1.8% to +1.8%), and -0.2% over 20.
Moves of each commodity's benchmark from the last close before the event. Historical reads pool past events of the same kind; they describe what happened, not what will. Not investment advice.
