PolicyBrief
H.R. 3806
119th CongressJun 6th 2025
New World Screwworm Preparedness Act of 2025
IN COMMITTEE

This Act mandates a comprehensive study and report on U.S. preparedness for the reintroduction of the devastating New World Screwworm pest.

Mónica De La Cruz
R

Mónica De La Cruz

Representative

TX-15

LEGISLATION

Feds Mandate 6-Month Deadline to Assess U.S. Readiness Against Screwworm Threat to Livestock

The New World Screwworm Preparedness Act of 2025 is one of those bills that sounds like something out of a 1950s sci-fi movie, but it addresses a very real and very gross threat to the U.S. agricultural economy. Simply put, this bill mandates a comprehensive, fast-tracked study to figure out exactly how prepared the country is to fight the New World Screwworm (NWS), a parasitic fly whose larvae literally eat the living tissue of warm-blooded animals, including livestock and wildlife. Because outbreaks are currently confirmed in neighboring countries, Congress is worried about reintroduction, and this bill is their way of making sure the federal government isn’t caught flat-footed.

The Bug That Eats Profits

For those who haven't encountered it, the NWS is a nightmare for anyone in the cattle, swine, or sheep industries. The U.S. eradicated the pest back in the 1960s, but Section 2 of this bill points out that the threat is now growing again. The Secretary of Agriculture, acting through the Animal and Plant Health Inspection Service (APHIS), has a tight deadline: they must complete a full preparedness study within 90 days of the bill becoming law, and deliver a public report to Congress within six months. This isn’t just about counting flies; it’s about protecting the billions of dollars tied up in our livestock economy.

Checking the Emergency Toolkit

Section 3 outlines exactly what APHIS needs to investigate, and it’s a detailed list that gets into the weeds of emergency response. First, they have to assess the current threat level, including the potential economic damage to industries like cattle and swine, and the impact on wildlife. Think of it as a worst-case scenario analysis: if an outbreak hit a major cattle state like Texas or Kansas, how much would it cost producers in lost animals and treatment?

Crucially, the study must evaluate the capacity of the U.S. to produce sterile screwworm flies—the main control method used historically. This means checking existing fly production facilities and determining if it’s financially smart to expand or build new ones in high-risk border areas. They also need to scrutinize current detection systems, which includes everything from border inspections to lab testing speed, to see if they can spot the pest before it becomes a crisis. If you’re a rancher or a vet, this study’s findings will directly influence how quickly help arrives and how effective containment measures will be.

Policy by Consultation

One of the strongest parts of Section 3 is the requirement for extensive consultation. APHIS can’t just write this report in a vacuum. They must talk to livestock producers, industry groups, wildlife managers, veterinarians, and scientists. This ensures that the final recommendations aren't based on theory, but on the practical realities faced by the people who would actually be on the front lines of an outbreak. For everyday people, this means the eventual plan will hopefully be grounded in operational reality, not just bureaucratic wishes.

Finally, the study needs to identify gaps in research—better testing methods, improved sterile fly techniques, and other control ideas. The goal here is to future-proof the response. The entire report, findings, and recommendations must be made public, which is great for transparency. This bill is a pure preparedness measure: it doesn't spend money on eradication yet, but it forces the government to get its ducks in a row and tell the public exactly how ready we are to handle an agricultural threat that could seriously affect food supply and prices down the road.