Ian Rockett WVU (IMAGE) West Virginia University Caption Ian Rockett, professor emeritus at West Virginia University School of Public Health’s Department of Epidemiology and Biostatistics Credit WVU Photo Usage Restrictions None License Original 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.