06/05/2026
New World screwworm
First, there are NO cases of New World screwworm in Tennessee at this point.
All animal owners need to be aware of New World screwworm. It does affect both pets and livestock.
Monitor animals for wounds, any drainage / discharge, and if you see any maggots or larvae contact a veterinarian ASAP.
Feel free to reach out if you have any questions.
The Tennessee Department of Agriculture has issued temporary animal import requirements following a recent detection of New World screwworm in Texas.
There is currently no indication of an outbreak in Tennessee. This proactive order focuses on education, early detection and prevention to help protect animal health.
New World screwworm is a parasitic fly that can affect warm-blooded animals, especially through open wounds. Animal owners, producers, veterinarians and transporters are encouraged to monitor animals closely, especially wounds and areas around the nose, ears, eyes, mouth and genitalia.
Watch for drainage, discharge, bleeding, swelling, discomfort, lethargy, isolation or unusual odors.
Suspected cases must be reported to the Tennessee State Veterinarian’s Office within 24 hours at 615-837-5120 or [email protected].
To read more about the order, visit:
tn.gov/agriculture/animals/animal-health-resources/alerts.html
