No abstract available
MeSH terms
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Adolescent
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Asymptomatic Infections
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Carrier State
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Cohort Studies
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England / epidemiology
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Humans
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Longitudinal Studies
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Meningococcal Infections / microbiology
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Neisseria meningitidis, Serogroup Y / isolation & purification*
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Pharynx / microbiology*
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Population Surveillance*
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Prevalence
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Students*
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Young Adult