The US has a new center in Texas to disperse sterile screwworm flies to block a parasite it spawns

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U.S. Secretary of Agriculture Brooke Rollins, center, watches as fly pupae are dyed and separated following a ribbon-cutting ceremony for the grand opening of a Domestic New World Screwworm Sterile Fly Production Facility to combat the northward spread of NWS and protect American livestock, in Edinburg, Texas, Monday, Feb. 9, 2026. (AP Photo/Eric Gay)