[1
]GRID grid.412004.3, ISNI 0000 0004 0478 9977, Division of Infectious Diseases and Hospital Epidemiology, , University Hospital of Zurich, ; Zurich, Switzerland
[2
]GRID grid.7400.3, ISNI 0000 0004 1937 0650, Department of Public and Global Health, Epidemiology, Biostatistics and Prevention
Institute, , University of Zurich, ; Zurich, Switzerland
[3
]GRID grid.7400.3, ISNI 0000 0004 1937 0650, Institute of Medical Virology, , University of Zurich, ; Zurich, Switzerland
[4
]Department of Infectious Diseases, Bern University Hospital, University of Bern, Bern,
Switzerland
[5
]GRID grid.413357.7, ISNI 0000 0000 8704 3732, Department of Infectious Diseases and Hospital Hygiene, , Kantonsspital Aarau, ; Aarau, Switzerland
[6
]GRID grid.417053.4, ISNI 0000 0004 0514 9998, Division of Infectious Diseases, , Regional Hospital Lugano, ; Lugano, Switzerland
[7
]GRID grid.150338.c, ISNI 0000 0001 0721 9812, Laboratory of Virology and Division of Infectious Diseases, , Geneva University Hospital, ; Geneva, Switzerland
[8
]GRID grid.8515.9, ISNI 0000 0001 0423 4662, Division of Infectious Diseases, , Lausanne University Hospital, ; Lausanne, Switzerland
[9
]GRID grid.413349.8, ISNI 0000 0001 2294 4705, Division of Infectious Diseases and Hospital Epidemiology, Kantonsspital St. Gallen,
; St. Gallen, Switzerland
[10
]GRID grid.415372.6, ISNI 0000 0004 0514 8127, Research, Teaching and Development, , Schulthess Clinic, ; Zurich, Switzerland
[11
]GRID grid.412004.3, ISNI 0000 0004 0478 9977, Department of Gastroenterology and Hepatology, , University Hospital of Zurich, ; Zurich, Switzerland
[12
]GRID grid.414526.0, ISNI 0000 0004 0518 665X, Department of Gastroenterology, , Stadtspital Triemli, ; Zurich, Switzerland
[13
]GRID grid.5734.5, ISNI 0000 0001 0726 5157, Institute of Social and Preventive Medicine, , University of Bern, ; Bern, Switzerland
[14
]Division of Internal Medicine, University Hospital of Zurich, University of Zurich,
Zurich, Switzerland
[15
]Department of Infectious Diseases and Hospital Epidemiology, University Hospital Basel,
University of Basel, Basel, Switzerland
[16
]Basel Institute for Clinical Epidemiology and Biostatistics, University Hospital Basel,
University of Basel, Basel, Switzerland
[17
]Institute of Microbiology, University Hospital Lausanne, University of Lausanne, Lausanne,
Switzerland
[18
]Centre for Laboratory Medicine, Canton St. Gallen, St. Gallen, Switzerland
[19
]Division of Immunology and Allergy, Centre Hospitalier Universitaire Vaudois, University
of Lausanne, Lausanne, Switzerland
[20
]GRID grid.5333.6, ISNI 0000000121839049, School of Life Sciences, EPFL, ; Lausanne, Switzerland
[21
]GRID grid.8515.9, ISNI 0000 0001 0423 4662, Precision Medicine Unit, , Lausanne University Hospital and University of Lausanne, ; Lausanne, Switzerland
[22
]Positive Council, Zurich, Switzerland
[23
]GRID grid.6612.3, ISNI 0000 0004 1937 0642, Department Biomedicine - Petersplatz, , University of Basel, ; Basel, Switzerland
[24
]Clinic for Obstetrics, University Hospital Basel, University of Basel, Basel, Switzerland
[25
]GRID grid.414079.f, ISNI 0000 0004 0568 6320, Children’s Hospital of Eastern Switzerland, ; St. Gallen, Switzerland
[26
]Cantonal Institute of Microbiology, Bellinzona, Switzerland
[27
]Department of Obstetrics and Gynecology, University Hospital Geneva, University of
Geneva, Geneva, Switzerland
[28
]University Children’s Hospital, University of Zurich, Zurich, Switzerland
[29
]GRID grid.6612.3, ISNI 0000 0004 1937 0642, University Children’s Hospital, University of Basel, ; Basel, Switzerland
[30
]GRID grid.6612.3, ISNI 0000 0004 1937 0642, Kantonsspital Baselland, , University of Basel, ; Basel, Switzerland
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