These data represent administrative and official meningococcal vaccination coverage reported annually through the WHO/UNICEF Joint Reporting Form on Immunization (JRF). Data are updated as country submissions are received. Meningococcal A conjugate monovalent vaccine (MenAfriVac) coverage data are collected only for countries in the meningitis belt of sub-Saharan Africa, for which, dissemination of country-reported data may be adjusted to ensure consistency with the publication of WHO/UNICEF Estimates of National Immunization Coverage (WUENIC).
WHO/UNICEF Estimates of National Immunization Coverage (WUENIC) are also shown for countries in the meningitis belt of sub-Saharan Africa. National, regional, and global data are updated annually in mid-July.