New World Screwworm Confirmed in U.S. for First Time

Listen to the Morning Delmarva Farm Report Update — June 4, 2026

DELMARVA — Federal agriculture officials have confirmed New World screwworm in the United States for the first time. Agriculture Secretary Brooke Rollins announced yesterday evening that the dangerous livestock parasite was discovered in a 3-week-old calf in La Pryor, Texas. The infestation was found in the animal’s umbilical region. Officials have established a 20-kilometer containment area with quarantines, movement controls, and surveillance to prevent spread. The parasite poses a serious threat to all livestock producers.

Markets

Cattle futures took a beating yesterday at the Chicago Mercantile Exchange. August live cattle dropped $1.80 to close at $347.85. October contracts fell $1.87 to $229. Feeder cattle saw even steeper losses with August contracts down $5.80 to $342.62. September feeders also lost $5.80 closing at $339.32.

Locally, corn at Laurel Grain Company in Laurel, Delaware is bringing $4.71 a bushel for July delivery. Soybeans for July are at $10.89.

Forecast

Expect sunny skies today with a high near 80° and light southwest winds. Tonight stays mostly clear with lows around 64°. Friday brings more sunshine, high of 81° with light southwest breezes. Perfect weather for field work across Delmarva.

This article is based on the Delmarva Farm Report Update Morning Edition, June 4, 2026. Hosted by Tom Bradley.