Deadly disease damages the heart for years with no symptoms and is now spreading in the US Earth.comUTEP researchers find high level of infection in kissing bugs that transmit Chagas disease KVIAStudy Finds Rise in Chagas-Carrying Bugs Near U.S.-Mexico Border U.S. News & World ReportUTEP study reveals alarming rise in Chagas disease risk near U.S.-Mexico border KFOXUTEP study: Chagas disease spike in Borderland bugs BorderReport