No abstract available
MeSH terms
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Aged
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COVID-19 / epidemiology
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COVID-19 / prevention & control*
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COVID-19 / therapy*
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COVID-19 Vaccines / administration & dosage*
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Humans
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Immunization Programs / organization & administration*
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Israel / epidemiology
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Middle Aged
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Program Evaluation
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Respiration, Artificial / statistics & numerical data*