title: Meningococcal disease, Chad.
mesh_terms: D002596:Chad / Q000453:epidemiology; D004352:Drug Resistance, Microbial; D006801:Humans; D008589:Meningococcal Infections / Q000453:epidemiology*; D009345:Neisseria meningitidis / Q000187:drug effects / Q000302:isolation & purification