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The FDA granted conditional approval to Merck Animal Health's EXZOLT CATTLE-CA1 pour-on for preventing and treating New World screwworm. The product can also treat cattle fever tick.
A licensed treatment gives US ranchers a new tool against screwworm, which could reduce the risk of an outbreak that would hit cattle supply and prices.
cnbc.comLori Ann LaRoccoDec 9, 2025After 69 past neutral disease events, Live Cattle moved a median -0.1% over 5 sessions (42% higher; middle half -0.8% to +0.6%), and +0.9% 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.
