Nathan Schmidt, University of Louisville (IMAGE) University of Louisville Caption Nathan Schmidt, Ph.D. has received a five-year grant from the National Institute of Allergy and Infectious Diseases to determine how gut microbiota protect against malaria. Credit University of Louisville 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.