1. Department of Pediatrics, Pediatric Rheumatology/Special Immunology University Hospital Würzburg Würzburg Germany
2. Institute of Clinical Microbiology and Hygiene University Hospital Regensburg Regensburg Germany
3. Internal Medicine III—Gastroenterology and Infectious Diseases University Hospital of Augsburg Augsburg Germany
4. Institute for Hygiene and Microbiology Julius‐Maximilian‐Universität Würzburg Würzburg Germany
5. Division of Infectious Diseases and Tropical Medicine University Hospital, Ludwig‐Maximilians‐Universität (LMU) Munich Munich Germany
6. German Centre for Infection Research (DZIF) Partner Site Munich Munich Germany
7. School of Medicine, Institute of Virology Technical University of Munich Munich Germany
8. German Center for Infection Research Institute of Virology, Helmholtz Munich, Munich Partner Site Munich Germany
9. Institute of Clinical and Molecular Virology, Universitätsklinikum Erlangen Friedrich‐Alexander‐Universität Erlangen‐Nürnberg Erlangen Germany