Acknowledgements
The authors thank Abbott GmbH, Diasorin Deutschland GmbH, Mikrogen GmbH and QIAGEN GmbH for free or discounted test kits. The contribution of all volunteers participating in this study is kindly acknowledged.
The authors would thank Corina Bahr, Mohsen Hegab, Jasper Maack, and Christina Martínez Christophersen (all Labor Krause MVZ GmbH) for their assistance with the sequence analysis.