Preparing Livestock Producers for New World Screwworm Re-emergence in the United States

October 22, 2025

New World Screwworm (NWS) has the potential to have profound negative economic and animal health consequences throughout the United States elevating the need for livestock producers to be highly vigilant. This resource provides background information on NWS, identification tips including where to submit collected samples for identification, preventative measures, and treatment strategies for livestock producers.