title: From the Centers for Disease Control and Prevention. Update: Assessment of risk for meningococcal disease associated with the Hajj 2001.
mesh_terms: D000846:Anniversaries and Special Events; D002353:Carrier State / Q000175:diagnosis / Q000453:epidemiology*; D004196:Disease Outbreaks / Q000517:prevention & control; D006801:Humans; D007514:Islam; D008589:Meningococcal Infections / Q000453:epidemiology* / Q000517:prevention & control; D022401:Meningococcal Vaccines / Q000008:administration & dosage; D009345:Neisseria meningitidis / Q000302:isolation & purification; D010614:Pharynx / Q000382:microbiology; D018570:Risk Assessment; D012529:Saudi Arabia / Q000453:epidemiology; D014195:Travel; D014481:United States
chemical_list: D022401:Meningococcal Vaccines