Virginia Tech Leads USDA-Backed Effort to Combat Screwworm Threat in Americas

October 5, 2026
Virginia Tech Leads USDA-Backed Effort to Combat Screwworm Threat in Americas
  • A Virginia Tech research team led by associate professor Luis Escobar is developing an integrated preparedness and response system, funded by USDA, to address the re-emergence of the new world screwworm in the Americas.

  • Mitigation measures proposed include mandatory physical inspections and anti-parasitic treatments for cattle at southern border ports, along with stricter animal movement requirements into Texas.

  • Escobar notes that preventing a screwworm invasion protects food production, prices, rural economies, wildlife, companion animals, and public health due to the parasite’s potential human impact.

  • Media interviews should be directed to VT Media Relations for inquiries.

  • The recent detection of the new world screwworm fly in south Texas has raised industry worries after decades of eradication success.

  • Escobar’s background spans biogeography, ecology, and evolution of infectious diseases, with roles across VT centers focused on zoonotic diseases and invasive species.

  • Virginia Tech will collaborate with Texas A&M, North Carolina State University, the University of Kansas, Universidad de San Carlos, and Universidad del Valle (Guatemala) to broaden the effort.

  • The project aims to connect surveillance, genetics, producer behavior, and predictive modeling to prevent and mitigate screwworm infestations that threaten livestock, food production, rural economies, and public health.

  • This project is among 40 breakthrough USDA initiatives designed to strengthen screwworm preparedness and response capabilities.

Summary based on 1 source


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