Ledenew World Screwworm Closing

New World Screwworm Closing the Gap to the Border

The U.S. Department of Agriculture (USDA) announced in April that the New World Screwworm (NWS) is closer to the Texas border than ever before in this latest outbreak. On April 20 Texas Agriculture Commissioner Sid Miller warned, “The threat of the New World screwworm is creeping dangerously close to our border. A confirmed case in Nuevo León, just about 60 miles from the United States, in a young calf is a flashing red warning sign we will not ignore.”

Texas Governor Makes New World Screwworm Disaster Declaration

On Jan. 29 Texas Gov. Greg Abbott (R) declared a state of disaster as a pre-emptive move to minimize risk of the New World screwworm (NWS) establishing a foothold in the U.S. and Lone Star State.

No Agreement in Texas Screwworm Response Plan

A response plan in Texas, for implementation if the New World Screwworm parasite crosses the border, was unveiled by U.S. officials late last year and some ranchers are not on board with all the requirements.

First U.S. Citizen Contracts New World Screwworm

On Aug. 24 HHS confirmed a Maryland resident—who recently traveled to El Salvador—is the first documented human case of New World Screwworm (NWS) in the United States. Presence of the parasitic larvae (maggots) was confirmed on Aug. 4 after studies conducted by the CDC and the Maryland Department of Health.

Texas Launches Another Screwworm Defense Tool

The Texas Department of Agriculture (TDA) announced this month it has developed a state-of-the-art attractant to track New World screwworm (NWS) fly movement and proactively eliminate them where they are located.

Invasive Screwworm Threat Headed for Our Southern Border

A New World screwworm (NWS) outbreak in Mexico has raised alarms at the U.S. Department of Agriculture (USDA). The impact on livestock and wildlife—including game animals—could be devastating if the flying insect and the flesh-eating maggots it produces are not kept out.

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