access to immunization services / age groups / malaria prevention / district-based immunization systems / important and effective public health tool / immunization services / laboratory network / health systems / incremental infrastructure / public health services / laboratory networks / immunization systems / target / /
World Health Organization / Global Alliance for Vaccines and Immunization / FIFTY-EIGHTH WORLD HEALTH ASSEMBLY / United Nations International Children's Emergency Fund / United Nations General Assembly / Vaccine Fund / /