VaccineEffect (IMAGE) West Virginia University Caption A WVU researcher has launched a study to make vaccines more effective by getting the medication to reach the interior of immune cells. Credit WVU Photo/Davidson Chan 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.