No abstract available
Publication types
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Letter
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Research Support, Non-U.S. Gov't
MeSH terms
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Brazil / epidemiology
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COVID-19 Vaccines
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COVID-19* / prevention & control
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Humans
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SARS-CoV-2
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Vaccines*
Substances
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COVID-19 Vaccines
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Vaccines
Supplementary concepts
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COVID-19 breakthrough infections