New World Screwworm Threat Addressed: USDA Funds $21M Fruit Fly Facili…

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Written by Robert Gultig

21 November 2025

Investing in the Fight Against New World Screwworm: USDA’s Partnership with Mexico

US Secretary of Agriculture Brooke Rollins recently announced a significant investment of $21 million in renovating a fruit fly production facility in Metapa, Mexico, as part of the ongoing partnership between the US Department of Agriculture (USDA) and Mexico to combat the New World Screwworm (NWS). This investment aims to further the long-term goal of eradicating this destructive insect by producing an additional 60-100 million sterile NWS flies weekly to push the population further south in Mexico.

The Importance of Partnership

Rollins emphasized the critical role of the partnership with Mexico in the success of this effort. The collaboration between the two countries is essential in pushing NWS away from the United States and out of Mexico, ultimately protecting animals, the farm economy, and the security of the nation’s food supply.

  • USDA is investing $21 million to renovate a fruit fly production facility in Metapa, Mexico, to combat the New World Screwworm.
  • The facility will produce 60-100 million sterile NWS flies weekly to push the population further south in Mexico.
  • Current restrictions on live animal imports from Mexico remain in place, with USDA evaluating the suspension every 30 days.

Utilizing Sterile Insect Technique

USDA and its partners have been utilizing the sterile insect technique (SIT) along with other strategies such as intense surveillance and import controls for decades to eradicate and effectively manage NWS. The sterile insect rearing and dispersal operations in Mexico and Central America, supported by the US, have been operating at full production capacity, releasing up to 100 million sterile flies per week. All flies used in these operations are raised in the Panama-United States Commission for the Eradication and Prevention of Screwworm Facility in Panama.

  • SIT, along with intense surveillance and import controls, has been effective in eradicating and managing NWS.
  • Current operations in Mexico and Central America release up to 100 million sterile flies per week.
  • The investment in the Metapa facility in Mexico will double the use of SIT in combating NWS.

Looking Ahead

The investment in the Metapa facility marks a significant step forward in the ongoing efforts to combat the New World Screwworm and protect the agriculture industry from its devastating impact. By increasing the production of sterile flies and pushing the NWS population further south in Mexico, the USDA aims to reduce the threat of this insect to both the US and Mexico.

Through continued collaboration and strategic investments, the USDA is committed to safeguarding the nation’s food supply, farm economy, and animal health from the threat of NWS.

Industry Analysis

The partnership between the USDA and Mexico to combat the New World Screwworm is a significant development that could have far-reaching implications for the global food and beverage industry. Here are some key points to consider:

  • Supply Chains: The eradication of NWS in Mexico would help secure supply chains for agricultural products and livestock, reducing the risk of infestation and contamination.
  • Pricing: By mitigating the threat of NWS, the cost of production for farmers and ranchers could decrease, leading to more stable pricing for food and beverage products.
  • Trade Dynamics: Improved pest control measures in Mexico could enhance trade relations with the US and other countries, facilitating smoother import and export processes for agricultural goods.
  • Strategic Outlook: The investment in the Metapa facility demonstrates a proactive approach to addressing agricultural challenges, setting a precedent for future collaborations and investments in pest management.

Overall, the ongoing efforts to combat the New World Screwworm highlight the importance of international cooperation in addressing agricultural threats and ensuring the safety and security of the global food supply.

Related Analysis: View Previous Industry Report

Author: Robert Gultig in conjunction with ESS Research Team

Robert Gultig is a veteran Managing Director and International Trade Consultant with over 20 years of experience in global trading and market research. Robert leverages his deep industry knowledge and strategic marketing background (BBA) to provide authoritative market insights in conjunction with the ESS Research Team. If you would like to contribute articles or insights, please join our team by emailing support@essfeed.com.
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