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Texas Ranchers on High Alert as New World Screwworm Threatens Cattle Industry

Cattle ranch scene in Texas with warning about New World screwworm

San Antonio, Texas, February 8, 2026

Texas cattle ranchers are facing a significant threat as the New World screwworm has been detected near the U.S.-Mexico border. The insect poses a severe risk to livestock, with potential economic losses reaching $1.8 billion for the state. A collaborative response between ranchers, the USDA, and local health organizations is underway to prevent a possible outbreak. This situation underscores the importance of vigilance and preparedness among Texas ranchers to safeguard their livelihoods and the agricultural economy.

Texas Ranchers on High Alert as New World Screwworm Threatens Cattle Industry

Recent detections near the U.S.-Mexico border raise significant concerns for Texas cattle producers.

San Antonio, Texas – Texas cattle ranchers are on high alert as the New World screwworm, a flesh-eating parasite, has been detected near the U.S.-Mexico border, raising concerns about its potential impact on the state’s cattle industry. With local entrepreneurs and producers relying heavily on a thriving agricultural sector, the prospect of an outbreak poses serious economic challenges that could ripple through the community.

The screwworm, which was eradicated from the U.S. in the 1960s, has been advancing northward from Mexico. Recent cases have been reported in Mexican states bordering Texas, prompting fears of an impending outbreak. The U.S. Department of Agriculture (USDA) has responded by suspending cattle imports from Mexico to prevent the spread of the pest. However, this measure has disrupted the cattle trade, affecting both U.S. and Mexican producers and highlighting the importance of efficient cross-border commerce for economic resilience.

Economic Consequences of an Outbreak

Ranchers are particularly worried about the economic consequences. An outbreak could cost Texas cattle producers approximately $732 million and result in a $1.8 billion loss to the state’s economy. The screwworm poses a significant threat to livestock, wildlife, and even humans, as it lays eggs in open wounds, leading to severe tissue damage and potential death. Such financial strains could undermine the entrepreneurial spirit that Texas is known for, underscoring the importance of regulatory measures to safeguard local industries.

Collaborative Response Efforts

In response to the threat, the Texas & Southwestern Cattle Raisers Association (TSCRA) is collaborating with the USDA, Texas Animal Health Commission (TAHC), and Texas Parks and Wildlife Department (TPWD) to enhance surveillance and coordinate response efforts. Educational events are being organized to prepare ranchers for potential infestations and to share effective treatment methods. The TSCRA emphasizes the urgency of these efforts to protect the cattle industry and the broader agricultural economy.

Importance of Vigilance and Preparedness

The resurgence of the New World screwworm underscores the need for vigilance and preparedness among Texas ranchers. Ongoing collaboration between state and federal agencies, along with proactive measures by the ranching community, are crucial to mitigating the risks associated with this parasitic threat. As they face these challenges, Texas ranchers continue to demonstrate their resilience and adaptability, vital traits for sustaining a healthy economy.

Frequently Asked Questions (FAQ)

What is the New World screwworm?

The New World screwworm is a parasitic fly that lays eggs in open wounds of warm-blooded animals. The larvae hatch and burrow into the flesh, causing severe tissue damage and potentially leading to death.

Why is the New World screwworm a concern for Texas ranchers?

The screwworm’s proximity to the Texas border poses a significant threat to the state’s cattle industry. An outbreak could result in substantial economic losses and disrupt the cattle trade between the U.S. and Mexico.

What measures are being taken to prevent the spread of the New World screwworm?

The USDA has suspended cattle imports from Mexico to prevent the spread of the pest. Additionally, the TSCRA is working with state and federal agencies to enhance surveillance, coordinate response efforts, and educate ranchers on effective treatment methods.

How can ranchers protect their herds from the New World screwworm?

Ranchers are advised to monitor their herds closely for signs of infestation, such as open wounds or unusual behavior. Attending educational events and staying informed about treatment options are essential steps in protecting livestock.

Key Features of the New World Screwworm Threat

Feature Description
Detection Near Texas Border Recent cases of the New World screwworm have been reported in Mexican states bordering Texas, raising concerns about its potential spread into the U.S.
Economic Impact An outbreak could cost Texas cattle producers approximately $732 million and result in a $1.8 billion loss to the state’s economy.
Preventive Measures The USDA has suspended cattle imports from Mexico, and the TSCRA is collaborating with state and federal agencies to enhance surveillance and coordinate response efforts.
Rancher Preparedness Educational events are being organized to prepare ranchers for potential infestations and to share effective treatment methods.

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STAFF HERE DALLAS WRITER
Author: STAFF HERE DALLAS WRITER

The DALLAS STAFF WRITER represents the experienced team at HEREDallas.com, your go-to source for actionable local news and information in Dallas, Dallas County, and beyond. Specializing in "news you can use," we cover essential topics like product reviews for personal and business needs, local business directories, politics, real estate trends, neighborhood insights, and state news affecting the area—with deep expertise drawn from years of dedicated reporting and strong community input, including local press releases and business updates. We deliver top reporting on high-value events such as the State Fair of Texas, Deep Ellum Arts Festival, and Dallas International Film Festival. Our coverage extends to key organizations like the Dallas Regional Chamber and United Way of Metropolitan Dallas, plus leading businesses in telecommunications, aviation, and semiconductors that power the local economy such as AT&T, Southwest Airlines, and Texas Instruments. As part of the broader HERE network, including HEREAustinTX.com, HERECollegeStation.com, HEREHouston.com, and HERESanAntonio.com, we provide comprehensive, credible insights into Texas's dynamic landscape.

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