No abstract available
MeSH terms
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Adolescent
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Adult
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Age Distribution
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Antibodies, Viral / immunology*
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Canada / epidemiology
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Chickenpox / epidemiology*
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Chickenpox / prevention & control
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Chickenpox Vaccine / administration & dosage
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Cohort Studies
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Female
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Herpesvirus 4, Human / immunology*
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Humans
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Incidence
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Male
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Risk Assessment
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Sex Distribution
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South Africa / epidemiology
Substances
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Antibodies, Viral
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Chickenpox Vaccine