Concerning discovery of kissing bugs (IMAGE) University of Delaware Caption Kissing bugs are vectors of a parasite that causes Chagas disease, which can lead to serious heart problems. Jennifer K. Peterson, University of Delaware assistant professor and medical entomologist, is studying kissing bugs in Delaware after two were discovered in homes in the northern part of the state. Credit Kathy F. Atkinson/ University of Delaware Usage Restrictions Must credit Kathy F. Atkinson/ University of Delaware License Original content 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.