title: Meningococcal disease, serogroup W135.
mesh_terms: D004196:Disease Outbreaks / Q000517:prevention & control*; D014943:Global Health; D006801:Humans; D008589:Meningococcal Infections / Q000453:epidemiology* / Q000401:mortality / Q000517:prevention & control*; D012529:Saudi Arabia; D014195:Travel