Vaccine strategies for pediatric infections training is being conducted by GID-Ethiopia ACIPH and Harvard University in Addis Ababa at the ACIPH Hall. The face-to-face session began on April 11 and will last 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. Participants come from various universities, institutions, hospitals, FMOH, and NGOs.