Professor John Crump (IMAGE) University of Otago Caption Co-Director of the Otago Global Health Institute at the University of Otago, Professor John Crump and his colleague Namrata Prasad, a Masters of Public Health graduate from the University of Otago, have contributed to a study which has identified poor sanitation facilities as a cause of typhoid fever in Fiji Credit University of Otago 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.