📝 Executive Summary
The U.S. Department of Agriculture is probing a suspected detection of the New World screwworm, a parasitic pest that can devastate livestock. If confirmed, the case could trigger immediate export bans on U.S. beef and cattle, mirroring past disruptions that sent livestock futures sharply higher. Early market response will likely reflect a supply risk premium, though the ultimate impact hinges on containment measures and whether the case proves positive.