No abstract available
MeSH terms
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Aged
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Aged, 80 and over
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Encephalitis, Tick-Borne* / etiology
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Encephalitis, Tick-Borne* / immunology
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Encephalitis, Tick-Borne* / prevention & control
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Female
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Humans
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Immunization, Secondary*
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Male
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Viral Vaccines / administration & dosage*