Retrospective assessment of SARS-COV2 circulation in two hospital nurseries hosting healthcare workers’ children during lockdown in one of the most affected French area s

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Abstract

Background

Evidence as to whether childcare and school closure limits the spread of SARS-CoV-2 virus is limited, especially because the role of children in SARS-CoV2 transmission remains unclear.

Methods

Between May 29 and July 2, 2020, a retrospective cohort study was conducted among two populations: requisitioned health-care workers and requisitioned staff from hospitals childcare centers, to investigate the virus circulation during lockdown, in a French area of high transmission.

Results

The infection attack rate was 6/52 (11.6%) and 8/46 (17.4%) among health-care workers and childcare staff, respectively. An early epidemic occurred among Montreuil s hospital childcare staff, but the parents were not affected (p=0.029). Among Aulnay-sous-bois childcare center, three staff members were infected but none of them was in charge of a child whose parents were infected. Also among the parents of the children they cared for, none developed antibodies. Out of 14 infections, 12 were reliable to a source of transmission, mostly among colleagues.

Discussion-conclusion

The assessment of viral circulation among healthcare workers and childcare staff suggests that the children did not contribute to SARS-CoV-2 spread in our setting.

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  1. SciScore for 10.1101/2020.10.28.20191981: (What is this?)

    Please note, not all rigor criteria are appropriate for all manuscripts.

    Table 1: Rigor

    Institutional Review Board Statementnot detected.
    Randomizationnot detected.
    Blindingnot detected.
    Power Analysisnot detected.
    Sex as a biological variablenot detected.

    Table 2: Resources

    No key resources detected.


    Results from OddPub: We did not detect open data. We also did not detect open code. Researchers are encouraged to share open data when possible (see Nature blog).


    Results from LimitationRecognizer: An explicit section about the limitations of the techniques employed in this study was not found. We encourage authors to address study limitations.

    Results from TrialIdentifier: No clinical trial numbers were referenced.


    Results from Barzooka: We did not find any issues relating to the usage of bar graphs.


    Results from JetFighter: We did not find any issues relating to colormaps.


    Results from rtransparent:
    • Thank you for including a conflict of interest statement. Authors are encouraged to include this statement when submitting to a journal.
    • Thank you for including a funding statement. Authors are encouraged to include this statement when submitting to a journal.
    • No protocol registration statement was detected.

    About SciScore

    SciScore is an automated tool that is designed to assist expert reviewers by finding and presenting formulaic information scattered throughout a paper in a standard, easy to digest format. SciScore checks for the presence and correctness of RRIDs (research resource identifiers), and for rigor criteria such as sex and investigator blinding. For details on the theoretical underpinning of rigor criteria and the tools shown here, including references cited, please follow this link.