ToniRudisill (IMAGE) West Virginia University Caption Toni Rudisill, associate professor, Department of Epidemiology and Biostatistics, WVU School of Public Health 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.