Browse this gallery to see pictures of Kenya's celebration of the introduction of pneumococcal vaccine into its national immunisation programme, as well as what the life-saving vaccine will mean for mothers living in the Kibera shanty town in Nairobi.
Coverage of the pneumococcal vaccine introduction into Yemen's national immunisation programme, targeting pneumonia, the biggest killer of children in the country, accounting for approximately 20% of child deaths.
Ethiopia is a major challenge for public health services, since most people live in remote rural areas. CSOs therefore play a vital role in mobilising communities to access health services, and also in direct service provision.
Sri Lanka has one of the highest immunisation rates in South Asia because the people have welcomed and supported the government's vaccination programmes which Gavi, the Vaccine Alliance has funded.