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Disease pressures and the livestock sector in 2025
Disease pressures in the livestock sector featured prominently in 2025 across the spectrum from poultry to cattle. Two of the biggest stories about animal diseases in the past year were highly pathogenic avian influenza and New World screwworm. Former USDA Chief Economist Seth Meyer says that as New World screwworm made its way north through screwworm flies in Mexico, USDA responded in kind. The United States also closed the border between Mexico and the United States by banning the import of...













