screwworm: References & Edit History

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  • Melissa Petruzzello
    Melissa Petruzzello (she/her) is Assistant Managing Editor and covers plants, algae, fungi, insects, spiders, renewable energy and environmental engineering. She also handles certain topics in Christianity, notably Protestant history and churches. 
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Article History

Type Description Contributor Date
Added a Top Question and revised the discussion of the current outbreak in the U.S. Jun 15, 2026
Added information about confirmed detections of screwworm in the United States. Added a Top Question addressing the outbreak. Jun 10, 2026
Mentioned the April 2026 case in Nuevo León. Revised section headings. Apr 21, 2026
Mentioned the January 2026 CDC health advisory and spread to the Mexican state of Tamaulipas. Jan 23, 2026
Mentioned the 2025 human case in the United States. Aug 25, 2025
Mentioned the planned sterile fly facility in Texas and the ban on live cattle imports along the southern border of the United States. Aug 20, 2025
Revised the taxonomic name of the secondary screwworm and the percentage of Key deer affected by the 2016 outbreak. Media added. Jun 11, 2025
Article thoroughly revised and updated. May 12, 2025
Add new Web site: Iowa State University - Center for Food Security and Public Health - Screwworm. Apr 11, 2016
New article added. Mar 27, 2009
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