Systematic reviews on COVID-19

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  1. Weekly reports for coronavirus and COVID-19

    Here you will find the weekly report about coronavirus and COVID-19-epidemic in Norway. The latest summary is translated to English, earlier reports can be found below.

    Report

    Published Updated

  2. Social and economic vulnerable groups during the COVID-19 pandemic

    We have tried to identify any reported associations between increased severity of COVID-19 disease, and infection rates in populations postulated to be socially or economic vulnerable.

    Note

    Published

  3. Should individuals in the community without respiratory symptoms wear facemasks to reduce the spread of COVID-19?

    This is a rapid review of the knowledge base for using face mask, by people in the community to reduce the spread of covid-19.

    Note

    Published

  4. Should healthcare personnel in nursing homes without respiratory symptoms wear facemasks for primary prevention of COVID-19?

    This rapid review shows that there is no direct evidence of the effects of healthcare personnel in nursing homes wearing facemasks for primary prevention of COVID-19.

    Note

    Published

  5. COVID-19 and risk factors for severe disease – a rapid review, 2nd update

    This is an update of a version published 14th of April, 2020. We excluded studies that only reported results from univariate analyses, and studies with small small sample sizes (<400 participants).

    Note

    Published

  6. Saliva sample for testing SARS-CoV-2 infection

    The aim of this rapid report is to investigate if there are studies supporting the use of salivary samples for detection of SARS-CoV-2.

    Note

    Published

  7. Transmission of SARS-CoV-2 via contact and droplets, 1st update

    The findings in this memo are based on rapid PubMed searches. One researcher went through all search records, selected and summarised the findings.

    Note

    Published

  8. Immunity after SARS-CoV-2 infection, 1st update

    This memo is an update of an earlier version, and the findings are based on rapid searches in PubMed, EMBASE, and supplementary searches for pre-prints.

    Note

    Published

  9. Case fatality rate and infection fatality rate for serious COVID-19, 1st update

    The findings here are based on rapid searches in PubMed, LitCovid and MedRxiv, as well as manual searches on websites. Two researchers shared tasks related to study selection and synthesis of results.

    Note

    Published

  10. The role of children in the transmission of SARS-CoV-2 (COVID-19), 1st update

    The findings in this memo are based on rapid searches. One researcher has screened all records from the search, selected and summarised the study findings.

    Note

    Published

  11. Electronic follow-up of children and youth in childcare institutions

    This is a rapid review to answer a commission from the Norwegian Directorate for children, youth and family affairs (Bufdir), received March 30, 2020.

    Note

    Published

  12. Aerosol generating procedures in health care, and COVID-19

    The findings in this memo are based on rapid searches in the PubMed and Embase databases. One researcher went through all search records, selected and summarised the findings.

    Note

    Published

  13. SARS-CoV-2, MERS-CoV og SARS-CoV and risk of airborne transmission

    The findings in this memo are based on rapid searches in the PubMed database. One researcher went through all search records, selected and summarised the the findings.

    Note

    Published