@article{:/content/10.2807/esm.11.04.00614-es, author = "Faensen, D and Claus, H and Benzler, J and Ammon, A and Pfoch, T and Breuer, T and Krause, G", title = "", journal = "", year = "", volume = "", number = "", eid = , pages = "", url = "https://www.eurosurveillance.org/content/10.2807/esm.11.04.00614-es", doi = "https://doi.org/" }