Flesh-Eating Screwworm Detected in Southwest Texas After Decades-Long Absence

1-Minute Brief

The screwworm's return poses risks to livestock and wildlife health, with potential economic impacts for the beef industry.

Key Facts

• The flesh-eating screwworm has reappeared in the U.S. for the first time in over 50 years, specifically in southwest Texas.
• The parasite, known as the New World screwworm fly, was last reported in America in 1966.
• The screwworm burrows into the flesh of cattle and has been found in a calf, according to the Department of Agriculture.
• Authorities are planning to use flies and dogs as part of their strategy to control the outbreak.
• The Department of Agriculture stated it is taking immediate action to contain the parasite.

What Happened

A flesh-eating parasite known as the screwworm has been detected in southwest Texas, marking its first appearance in the U.S. in over five decades. The Department of Agriculture is responding to the outbreak.

Why It Matters

The screwworm threatens livestock and wildlife, raising concerns about animal health and potential increases in beef prices if the outbreak spreads.

What's Next

Officials are implementing containment measures, including the use of flies and dogs, and monitoring for further spread. Ongoing updates from the Department of Agriculture are expected.