Photo of Laura-Isobel McCall (IMAGE) University of Oklahoma Caption Photo of Dr. Laura-Isobel McCall, a 2021 Burroughs Wellcome Fund Investigators in the Pathogenesis of Infectious Disease recipient. Credit Provided by Dr. McCall Usage Restrictions Not to be reproduced for future use beyond this specific story. 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.