A correction was made in the article ‘External quality assessment of SARS-CoV-2 serology in European expert laboratories, April 2021’ by Mögling et al. published on 20 October 2022. A superscript “b” was included in some of the cells in the Unit column in Table 3 in the originally published version. These superscripts had no associated footnote and were removed on 25 October 2022. We apologise for this oversight.
. 2022 Oct 27;27(43):221027e. doi: 10.2807/1560-7917.ES.2022.27.43.221027e
Erratum for Euro Surveill. 2021;27(42)
Eurosurveillance editorial team1
1European Centre for Disease Prevention and Control (ECDC), Stockholm, Sweden
Correspondence: Eurosurveillance editorial team (eurosurveillance@ecdc.europa.eu)
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PMCID: PMC9615413 PMID: 36305338
This corrects the article "External quality assessment of SARS-CoV-2 serology in European expert laboratories, April 2021", 2101057.
