Get the latest information on New World screwworm

Access fact sheets, news and videos from Texas A&M AgriLife Research and Texas A&M AgriLife Extension Service experts at our New World screwworm web page.

Circled letter "i" (for "information")

What to Do if You Suspect New World Screwworm in Your Herd

Type
Publication
Date of Publication
October 4, 2025
Price
See Agrilife Learn

Overview

Early reporting of New World Screwworm (NWS) protects herds and the livestock industry. This free 2-page factsheet teaches you how to act if you suspect this pest is threatening your herd. Learn how to spot symptoms, collect samples, and protect your herd.

Publication Information

Delays in reporting New World screwworm can lead to widespread outbreaks with devastating impacts.

What to Do if You Suspect New World Screwworm in Your Herd is a 2-page factsheet that explains why early action matters. It gives livestock owners the steps to detect, report, and respond effectively.

What You'll Learn

  • Inspect: How to monitor and spot NWS symptoms in your herd
  • Collecting samples: Proper steps for collecting and submitting larvae to state officials
  • Protecting Herds: How to protect animals from NWS infestation

Download your free guide today and be ready to act fast against New World screwworm!

Looking for solutions in your county? Contact your local extension experts

More choices in Animals & Livestock

  • Publication

    Learn how to recognize and prevent photosensitization in livestock. This free, research-backed guide explains causes, symptoms, and management strategies to reduce losses in Texas herds. Download your copy today!

  • Publication

    Learn how barn owls benefit ecosystems and agriculture. This free publication explains their role in rodent control, conservation needs, and how to coexist with these remarkable birds.

  • Publication

    Thinking about starting a riding lesson program in Texas? This practical guide walks you through facility planning, horse selection, legal requirements, safety, staffing, and financial basics to help you build a strong program.

  • Publication

    Con el regreso del gusano barrenador del ganado en nuestra región, es importante reconocer los signos de infestación en la fauna silvestre. Este folleto le explica qué señales buscar y cómo reportar casos sospechosos para proteger los animales de su zona.

  • Publication

    Livestock face serious risks from New World Screwworm (NWS). Our 2-page factsheet is here to help give you resources on livestock monitoring and reporting. Keep your livestock safe from this pest, download your copy today!