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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Adolescent
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Antibodies, Viral / immunology*
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COVID-19 / epidemiology*
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COVID-19 / immunology*
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Child
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Child, Preschool
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Humans
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Immunoglobulin G / blood
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Kinetics
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SARS-CoV-2 / immunology*
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Seroepidemiologic Studies
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United Kingdom / epidemiology
Substances
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Antibodies, Viral
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Immunoglobulin G