The Strategic Advisory Group of Experts (SAGE) on immunization met on 25–27 April 2017. This report summarises the discussions, conclusions and recommendations.

• Report from the WHO Department of Immunization, Vaccines and Biologicals
• Report from GAVI, the Vaccine Alliance
• Report from the Global Advisory Committee on Vaccine Safety (GACVS)
• Report from the Expert Committee on Biological Standardization (ECBS)
• Report of the Immunization Practices Advisory Committee (IPAC)
• Report from the Implementation Research Advisory Committee (IVIR-AC)
• Polio eradication
• Cholera vaccination
• Ebola vaccines
• National immunization programme management: functions and competencies
• National Immunization Technical Advisory Groups (NITAGs)
• Private sector engagement with national immunization programmes
• Diphtheria