No abstract available
Keywords:
Hajj; Mass gatherings; Meningococcal disease; Neisseria meningitidis; Vaccine.
MeSH terms
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Humans
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Immunization Programs
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Islam*
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Meningococcal Infections* / drug therapy
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Meningococcal Infections* / prevention & control
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Meningococcal Infections* / transmission
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Meningococcal Vaccines
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Saudi Arabia
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Travel*