GID-Ethiopia at ACIPH and Harvard University organized a face-to-face training session on vaccine strategies for pediatric infections from April 11 to April 15, 2022. This vaccine strategies for pediatric infections course aims at training health care providers, researchers and academicians by providing participants with a comprehensive overview of the vaccinology principles, mechanisms of action, from immunology to vaccine development and clinical trials, and the social, economic, political and ethical issues of vaccination. The training was conducted at ACIPH Hall in Addis Ababa. The participants were from different universities, institutions, Hospitals, FMOH and NGO.”