Texas officials are investigating the cause of New World Screwworm infestations in the state. They believe that rodents and other small wildlife may be to blame for the spread of the infestations. Further information is available from local news sources, including KSAT 12 in San Antonio.

The Texas Tribune also offers a weekly newsletter, The Y'all, which provides updates on issues affecting the state. For more details on the New World Screwworm infestations and the possible role of small wildlife, readers can consult the original report from KSAT 12 or subscribe to The Y'all for ongoing coverage of Texas news.