Chukwunonso Nzelu in the Insectary (IMAGE) University of Calgary Caption Chukwunonso Nzelu, sand fly colony expert and post-doc fellow at the University of Calgary, capturing female sand flies. Credit Pauline Zulueta, Cumming School of Medicine Usage Restrictions None 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.