Fig 3. Average adjusted annual incidence of laboratory-confirmed meningitis by pathogen and age group, MenAfriNet, 2015–2017.
Abbreviations: Hi, H. influenzae; NmA, N. meningitidis serogroup A; NmC, N. meningitidis serogroup C; NmInd, N. meningitidis with indeterminate serogroup; NmW, N. meningitidis serogroup W; NmX, N. meningitidis serogroup X; NmY, N. meningitidis serogroup Y; Sp, S. pneumoniae.