With cases contained but ongoing risk, the USDA is investing heavily in surveillance, sterile fly production and new technologies to prevent New World screwworm from threatening US cattle herds
Souderton plant employed about 1,700 workers near Philadelphia
Ruling quashes hourly inspection rates in England and Wales
Tyson widened projected beef losses as the US cattle herd falls to its smallest size in 75 years, driving sharply higher input costs