health

America saw the screwworm coming. Why weren’t we prepared?

For nearly six decades, the eradication of the New World screwworm fly — a flesh-eating parasite that attacks livestock, wildlife, pets, and in rare cases, humans — was considered one of America’s greatest agricultural feats. Through cutting-edge scientific innovation, the United States eliminated a parasite that once caused devastating losses for livestock producers and consumers alike. The achievement became a reminder of what was possible when threats to our agriculture were taken seriously.

America saw the screwworm coming. Why weren’t we prepared?

TL;DR

  • The New World screwworm fly, a flesh-eating parasite, has been detected again in Texas and New Mexico.
  • This parasite was considered eradicated in the U.S. for nearly six decades.
  • Agricultural organizations and experts had warned about the screwworm's progression and urged for better long-term planning and preparedness.
  • The reemergence highlights a potential gap in biological security and preparedness for threats to the U.S. food supply.
  • Indiana, a major livestock-producing state, faces significant risks from this renewed threat.