Risk Map (image) University of Texas at Austin Caption A composite risk map for Chagas disease in Texas. According to Sarkar's analysis eleven counties are at particular risk: Bee, Bexar, Brooks, Cameron, DeWitt, Goliad, Hidalgo, Jim Wells, Kenedy, Kleberg, and Nueces. Credit Sahotra Sarkar Usage Restrictions None Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.