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. 2021 Jun 6;129(7):438–451. doi: 10.1111/apm.13140

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© 2021 APMIS. Published by John Wiley & Sons Ltd

This article is being made freely available through PubMed Central as part of the COVID-19 public health emergency response. It can be used for unrestricted research re-use and analysis in any form or by any means with acknowledgement of the original source, for the duration of the public health emergency.

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Fig. 2 — Case numbers and test activity in the Health care track and the Community track from March to December 2020. (A) Total number of COVID‐19 cases per day and (B) test activity in the Health care track and the Community track per day. Letters indicate changes in test strategy: A: Only test of hospitalized patients with symptoms or relevant exposure, B: Test of all hospitalized patients and patients with relevant symptoms, C: Access to test for all persons, D: Local outbreak in Aarhus with excessive testing, E: Systematic testing of staff in selected sectors.