No abstract available
Publication types
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Historical Article
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Review
MeSH terms
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Computational Biology
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Disease Outbreaks / history
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Disease Outbreaks / prevention & control*
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Europe / epidemiology
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Global Health
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History, 20th Century
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History, 21st Century
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Humans
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Immunization Programs / standards
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Influenza A Virus, H1N1 Subtype / isolation & purification
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Influenza A Virus, H2N2 Subtype / isolation & purification
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Influenza A Virus, H3N2 Subtype / isolation & purification
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Influenza A virus / isolation & purification*
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Influenza Vaccines / administration & dosage*
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Influenza, Human / epidemiology*
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Influenza, Human / history
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Influenza, Human / prevention & control*
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Influenza, Human / virology
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Population Surveillance
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Public Health
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Risk Factors
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Romania / epidemiology
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Seasons
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Sentinel Surveillance*
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World Health Organization