New World Screwworm Reappears in the U.S., Prompting Calls for a New Eradication Effort
The New World screwworm (Cochliomyia hominivorax) has been a scourge for livestock and wildlife for decades, but a coordinated effort in the 1950s and 60s successfully eliminated the parasite from the United States. Recent reports, however, have identified the parasite in several animals across the country, indicating that it has