A troubling development has emerged as the United States reports its first human case of the flesh-eating New World screwworm in several years. The infection was traced back to an individual in Maryland who had recently traveled from Guatemala. This alarming discovery has prompted significant concern among health officials and ranchers, particularly in Texas, which is on high alert due to its proximity to the Mexico border. The USDA has announced initiatives to prevent the spread of this deadly parasite, which poses risks to livestock, wildlife, and humans alike. In response, the FDA has authorized emergency use of specific drugs to combat the screwworm threat, reflecting heightened efforts to protect both agricultural and public health.