1. Department of Pharmaceutical Microbiology, Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania
2. Department of Research and Development, Afya Intelligence, Dar es Salaam, Tanzania
3. Immunization and Vaccine Development, Ministry of Health Tanzania, Dodoma, Tanzania
4. Department of Universal Health Coverage, Communicable & Non-Communicable Diseases, World Health Organization Inter-Country Support Team for East and Southern African Countries, Harare, Zimbabwe