North Carolina enacts animal import restrictions due to US screwworm discovery

The North Carolina Department of Agriculture and Consumer Services (NCDA&CS) is enforcing new health requirements for animals entering the state.
Published: Jun. 15, 2026 at 7:39 PM EDT|Updated: 18 hours ago

RALEIGH, N.C. (WECT) - The North Carolina Department of Agriculture and Consumer Services (NCDA&CS) is enforcing new health requirements for animals entering the state from areas affected by the recently detected New World Screwworm.

The restrictions apply to warm-blooded animals, including livestock, horses, dogs, and cats coming from states with infested zones, according to officials.

New World Screwworm is not a food safety concern, and the food supply is safe, officials reminded. North Carolina has no cases of the pest.

“The positive cases in Texas and New Mexico are disappointing but not surprising considering the close proximity to Northern Mexico,” State Veterinarian Mike Martin said. “The restrictions on interstate movement of animals from these affected areas is one of the tools we are using to help our state be in a better position to prevent and control the spread of New World Screwworm.”

Animals from infested zones must be inspected by an accredited veterinarian and meet normal importation requirements. The veterinary inspection certificate must be valid for no more than seven days and include the statement: “All animals listed have been inspected and found free of evidence of NWS infestation.” An entry permit number must be requested at least 48 hours before movement.

Permit numbers can be requested Monday through Friday from 8 a.m. to 5 p.m. by emailing NC-ICVI@ncagr.gov

Animals from surveillance zones also require veterinary inspection and certification, but do not need an entry permit.

New World Screwworm was detected in Zavala County, Texas, on June 3. Additional cases have been found in other Texas counties and in New Mexico.

The pest affects livestock, pets, wildlife, and, less commonly, people and birds. Adult flies resemble houseflies. The larvae feed on living tissue in wounds and cause extensive damage. Laboratory identification is needed to confirm infestation.

Anyone who suspects New World Screwworm should call a local veterinarian or NCDA&CS at (919) 707-3250. The pest is considered a reportable disease in the United States.