Evolution of SARS-CoV-2 seroprevalence and clusters in school children from June 2020 to April 2021: prospective cohort study Ciao Corona
BACKGROUND: Few studies have explored the spread of SARS-CoV-2 in schools in 2021, with the advent of variants of concern. We aimed to examine the evolution of the proportion of seropositive children at schools from June-July 2020 to March-April 2021. We also examined symptoms, under-detection of...
Main Authors: | , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
SMW supporting association (Trägerverein Swiss Medical Weekly SMW)
2021-11-01
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Series: | Swiss Medical Weekly |
Online Access: | https://www.smw.ch/index.php/smw/article/view/3106 |