AFRIMS RV305 Late Boost with HIV Vaccine (IMAGE) The U.S. Military HIV Research Program (MHRP) Caption A volunteer receives a vaccination as part of the RV305 late boost HIV vaccine study, a follow on to the RV144 Thai trial. Credit MHRP 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.