A parasitic fly that was previously eradicated from American cattle herds has been detected in the US. The New World screwworm, a flesh-eating pest, was found in several animals. The affected animals include three cows, one dog, and a goat.

This is the first time the screwworm has been found in US cattle since 1982. Further details on this development are available from KOSA CBS7, including information on the response to the detection of the screwworm and its potential impact on the cattle industry.