Alfgeir Kristjansson (IMAGE) West Virginia University Caption Alfgeir Kristjansson, associate professor, WVU School of Public Health, Social and Behavioral Sciences. Credit West Virginia University 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.