No abstract available
MeSH terms
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Adolescent
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Adult
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Aged
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Child
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Child, Preschool
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Community Networks / organization & administration
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Disease Notification / methods
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Disease Notification / statistics & numerical data
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Humans
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Incidence
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Infant
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Infant, Newborn
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Influenza A Virus, H3N2 Subtype / isolation & purification
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Influenza Vaccines / administration & dosage
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Influenza, Human / epidemiology*
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Influenza, Human / prevention & control
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Influenza, Human / virology
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Middle Aged
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Population Surveillance
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Romania / epidemiology
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Seasons