Mark Olfert (IMAGE) West Virginia University Caption Mark Olfert, WVU associate professor, is the contact principal investigator for this multi-PI study, which involves three other School of Medicine faculty. They are conducting a three-year study on the effects of vaping during pregnancy. 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.