Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

83 questions · 89 findings · 8 reviews · Work

No studies found 15 · 16.9%GRADE not reported 1 · 1.1%Very low 42 · 47.2%Low 25 · 28.1%Moderate 4 · 4.5%High 2 · 2.2%

Test‐based attendance vs routine isolation after contact with a SARS‐CoV‐2 positive person

COVID‐related absenteeism from work Days absent per 1000 working days (over 13‐week · school staff

Test‐based attendance showed no clear difference in COVID‐related absenteeism from work Days absent per 1000 working… compared with routine isolation after contact with a SARS‐CoV‐2‐positive person (low certainty).

1 finding from 1 review