Trypanosome Parasite (IMAGE) Trinity College Dublin Caption A trypanosome parasite, which causes sleeping sickness. Credit Laboratory of Molecular Parasitology ULB, Belgium Usage Restrictions Same institution should be credited if the images are used in any way License Licensed 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.