International Vaccine Institute

This study is testing a new oral cholera vaccine called Biovac OCV-S to see if it works as well as an already approved vaccine. It will involve 2,824 healthy children and adults, and adults living with HIV, in South Africa. Participants will receive two doses of either the new va…

This study aims to learn if the R21 malaria vaccine, given to prevent malaria, might also reduce the risk of a dangerous bacterial infection called invasive non-typhoidal Salmonella (iNTS) in young children. Researchers will observe up to 10,000 children under age 5 in the Democr…