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Authors
Laue, Michael
Hoffmann, Tobias
Michel, Janine
Nitsche, Andreas
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Funding
Funding for this research was provided by:
Robert Koch-Institut
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Article History
Received: 21 June 2022
Accepted: 1 February 2023
First Online: 6 February 2023
Declarations
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: Swab samples from individuals were used in anonymized form. Sample usage obtained ethical approval by the Berliner Ärztekammer (Eth 20/40).
: Not applicable.
: The authors declare that they have no financial and non-financial competing interests.
