[GAVI] Freetown -- The Government of Sierra Leone, in collaboration with the African Union Commission (AUC), World Health Organization (WHO), UNICEF, Gavi, the Vaccine Alliance, and a broad coalition of national and international health partners proudly commemorate African Vaccination Week (AVW) 2025 under the inspiring theme "Immunization for All is Humanly Possible."Sierra Leone has made significant strides in expanding immunization coverage, reducing child mortality and preventing outbreaks of vaccine-preventable
