Screwworm Information
New World screwworm (NWS) is a serious pest of livestock and wildlife.
This invasive pest we previously eradicated from the United States, but has recently been reintroduced (June 2026). Website links below provide information on screwworm, including prevention and treatment for screwworm. Treatment and prevention, as well as reporting requirements, often vary by state - contact animal health officials in your state for state-specific requirements and recommendations.
FEDERAL RESOURCES
STATE RESOURCES
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California Department of Food and Agriculture (CDFA)
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University of California at Riverside
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Florida Department of Agriculture & Consumer Services
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Texas Animal Health Commission
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​Texas A&M Agrilife Extension
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New Mexico State University
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University of Tennessee​
COMMODITY GROUP RESOURCES
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AVMA
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NCBA
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Swine Health Information Center
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American Sheep Industry Association
Job Opportunities in Veterinary Entomology
University of Arkansas:
Assistant/Associate Professor – Medical Veterinary Entomologist
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University of Delaware:
Assistant Professor of Arthropod Vectored Disease Ecology
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University of Kentucky:
Assistant Professor in One Health Entomology
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University of Florida:
Assistant Professor of Veterinary Entomology
(Not released as of January 2020)
