Local officials are addressing the arrival of the New World screwworm in the Rio Grande Valley. The first case was confirmed in Starr County, where larvae were found in a baby calf. This development has prompted a response from county leaders.

Efforts to prevent the parasite's spread have been ongoing, involving local, state, and federal agencies. These efforts include releasing sterile flies, surveillance, and restrictions on animal transportation. Despite these measures, the pest has reached South Texas.

Further details on the situation and the response from local officials, including Hidalgo County, are available from the source. The confirmation of screwworm in Starr County has raised concerns and prompted action from authorities in the region.