Malaria vaccine vial (IMAGE) The U.S. Military HIV Research Program (MHRP) Caption A Walter Reed Army Institute of Research, Clinical Trials Center researcher holds a vial of the FMP013 malaria vaccine, April 27, 2021. Credit U.S. Army photo by Mike Walters/Released Usage Restrictions May be used with credit. 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.