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Clustering and longitudinal change in SARS-CoV-2 seroprevalence in school children in the canton of Zurich, Switzerland: prospective cohort study of 55 schools
OBJECTIVES: To examine longitudinal changes in severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) seroprevalence and to determine the clustering of children who were seropositive within school classes in the canton of Zurich, Switzerland from June to November 2020. DESIGN: Prospective coho...
Enregistré dans:
| Publié dans: | BMJ |
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| Auteurs principaux: | , , , , , , , , , , , |
| Format: | Artigo |
| Langue: | Inglês |
| Publié: |
BMJ Publishing Group Ltd.
2021
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| Sujets: | |
| Accès en ligne: | https://ncbi.nlm.nih.gov/pmc/articles/PMC7966948/ https://ncbi.nlm.nih.gov/pubmed/33731327 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1136/bmj.n616 |
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