A South Texas veterinarian says older generations remember when screwworm infestations took a toll on local deer populations. Now, wildlife officials are working to keep the parasite from spreading again and threatening Texas' $10 billion hunting industry. https://www.houstonpublicmedia.org/articles/news/energy-environment/animals/2026/06/17/554768/we-didnt-have-a-lot-of-deer-screwworm-threat-revives-old-fears-in-south-texas/