PMC:7029448 / 15419-18245 JSONTXT

{"project":"LitCovid-PD-FMA-UBERON","denotations":[{"id":"T21","span":{"begin":513,"end":518},"obj":"Body_part"},{"id":"T22","span":{"begin":2736,"end":2740},"obj":"Body_part"}],"attributes":[{"id":"A21","pred":"fma_id","subj":"T21","obj":"http://purl.org/sig/ont/fma/fma63083"},{"id":"A22","pred":"fma_id","subj":"T22","obj":"http://purl.org/sig/ont/fma/fma24920"}],"text":"Acknowledgements\nWe thank all survey participants: Medical University of Vienna, Vienna, Austria; Sciensano, Brussels, Belgium; National Center of Infectious and Parasitic Diseases, Sofia, Bulgaria; University Hospital for Infectious Diseases Dr. Fran Mihaljevic´, Zagreb, Croatia; Cyprus Institute of Neurology and Genetics, Nicosia, Cyprus; University of Cyprus, Nicosia, Cyprus; Ostrava Institute of Public Health, Ostrava, Czech Republic; National Institute for Public Health, Prague, Czech Republic; Statens Serum Institut, Copenhagen, Denmark; Health Board Laboratory of Communicable Diseases, Tallinn, Estonia; University of Helsinki and HUSLAB, Helsinki, Finland; Finnish Institute for Health and Welfare, Helsinki, Finland; Aix Marseille University, Marseille, France; Institute Pasteur, Paris, France; Institut für Virologie, Marburg, Germany; Institute of Virology, Charite - Universitätsmedizin Berlin, Berlin, Germany; Robert Koch Institute, Berlin, Germany; Department of Microbiology, Aristotle University of Thessaloniki, Thessaloniki, Greece; Hellenic Pasteur Institute, Athens, Greece; Nemzeti Népegészségügyi Központ, Budapest, Hungary; Landspitali- National University Hospital, Reykjavik, Iceland; National Virus Reference Laboratory-U.C.D., Dublin, Ireland; Istituto Superiore di Sanità, Rome, Italy; Padova University Hospital, Padova, Italy; National Institute for Infectious Diseases Lazzaro Spallanzani IRCCS, Rome, Italy; Amedeo di Savoia Hospital, Torino, Italy; Policlinico Militare “Celio” Roma, Rome, Italy; National Microbiology Reference Laboratory- Riga East University, Riga, Latvia; National Public Health Surveillance Laboratory, Vilnius, Lithuania; Laboratoire National de Santé, Dudelange, Luxembourg; Mater Dei Hospital, Malta; Norwegian Institute of Public Health, Oslo, Norway; Cantacuzino National Military-Medical Institute for Research and Development, Bucarest, Romania; Military Institute of Hygiene and Epidemiology, Pulawy, Poland; National Institute of Public Health-National Institute of Hygiene, Warsaw, Poland; National Institute of Health, Lisbon, Portugal; Public Health Authority of the Slovak Republic, Bratislava, Slovakia; University of Ljubljana, Ljubljana, Slovenia; National Laboratory for Health, Environment and Food, Ljubljana, Slovenia; Instituto de Salud Carlos III, Madrid, Spain; Hospital Clinic, Barcelona, Spain; Public Health Agency of Sweden, Solna, Sweden; National Institute for Public Health and the Environment, Bilthoven, the Netherlands; Erasmus MC, Rotterdam, the Netherlands; Public Health England, London, United Kingdom; West of Scotland Specialist Virology Centre, Glasgow, United Kingdom; Public Health Wales, Cardiff, United Kingdom. We thank Daniel Palm and Marc Struelens (ECDC) and Mariette Edema (RIVM) for reviewing the on-line survey."}

{"project":"LitCovid-PD-UBERON","denotations":[{"id":"T6","span":{"begin":513,"end":518},"obj":"Body_part"}],"attributes":[{"id":"A6","pred":"uberon_id","subj":"T6","obj":"http://purl.obolibrary.org/obo/UBERON_0001977"}],"text":"Acknowledgements\nWe thank all survey participants: Medical University of Vienna, Vienna, Austria; Sciensano, Brussels, Belgium; National Center of Infectious and Parasitic Diseases, Sofia, Bulgaria; University Hospital for Infectious Diseases Dr. Fran Mihaljevic´, Zagreb, Croatia; Cyprus Institute of Neurology and Genetics, Nicosia, Cyprus; University of Cyprus, Nicosia, Cyprus; Ostrava Institute of Public Health, Ostrava, Czech Republic; National Institute for Public Health, Prague, Czech Republic; Statens Serum Institut, Copenhagen, Denmark; Health Board Laboratory of Communicable Diseases, Tallinn, Estonia; University of Helsinki and HUSLAB, Helsinki, Finland; Finnish Institute for Health and Welfare, Helsinki, Finland; Aix Marseille University, Marseille, France; Institute Pasteur, Paris, France; Institut für Virologie, Marburg, Germany; Institute of Virology, Charite - Universitätsmedizin Berlin, Berlin, Germany; Robert Koch Institute, Berlin, Germany; Department of Microbiology, Aristotle University of Thessaloniki, Thessaloniki, Greece; Hellenic Pasteur Institute, Athens, Greece; Nemzeti Népegészségügyi Központ, Budapest, Hungary; Landspitali- National University Hospital, Reykjavik, Iceland; National Virus Reference Laboratory-U.C.D., Dublin, Ireland; Istituto Superiore di Sanità, Rome, Italy; Padova University Hospital, Padova, Italy; National Institute for Infectious Diseases Lazzaro Spallanzani IRCCS, Rome, Italy; Amedeo di Savoia Hospital, Torino, Italy; Policlinico Militare “Celio” Roma, Rome, Italy; National Microbiology Reference Laboratory- Riga East University, Riga, Latvia; National Public Health Surveillance Laboratory, Vilnius, Lithuania; Laboratoire National de Santé, Dudelange, Luxembourg; Mater Dei Hospital, Malta; Norwegian Institute of Public Health, Oslo, Norway; Cantacuzino National Military-Medical Institute for Research and Development, Bucarest, Romania; Military Institute of Hygiene and Epidemiology, Pulawy, Poland; National Institute of Public Health-National Institute of Hygiene, Warsaw, Poland; National Institute of Health, Lisbon, Portugal; Public Health Authority of the Slovak Republic, Bratislava, Slovakia; University of Ljubljana, Ljubljana, Slovenia; National Laboratory for Health, Environment and Food, Ljubljana, Slovenia; Instituto de Salud Carlos III, Madrid, Spain; Hospital Clinic, Barcelona, Spain; Public Health Agency of Sweden, Solna, Sweden; National Institute for Public Health and the Environment, Bilthoven, the Netherlands; Erasmus MC, Rotterdam, the Netherlands; Public Health England, London, United Kingdom; West of Scotland Specialist Virology Centre, Glasgow, United Kingdom; Public Health Wales, Cardiff, United Kingdom. We thank Daniel Palm and Marc Struelens (ECDC) and Mariette Edema (RIVM) for reviewing the on-line survey."}

{"project":"LitCovid-PD-MONDO","denotations":[{"id":"T20","span":{"begin":147,"end":157},"obj":"Disease"},{"id":"T21","span":{"begin":162,"end":180},"obj":"Disease"},{"id":"T22","span":{"begin":223,"end":233},"obj":"Disease"},{"id":"T23","span":{"begin":1389,"end":1399},"obj":"Disease"},{"id":"T24","span":{"begin":2525,"end":2527},"obj":"Disease"}],"attributes":[{"id":"A20","pred":"mondo_id","subj":"T20","obj":"http://purl.obolibrary.org/obo/MONDO_0005550"},{"id":"A21","pred":"mondo_id","subj":"T21","obj":"http://purl.obolibrary.org/obo/MONDO_0005135"},{"id":"A22","pred":"mondo_id","subj":"T22","obj":"http://purl.obolibrary.org/obo/MONDO_0005550"},{"id":"A23","pred":"mondo_id","subj":"T23","obj":"http://purl.obolibrary.org/obo/MONDO_0005550"},{"id":"A24","pred":"mondo_id","subj":"T24","obj":"http://purl.obolibrary.org/obo/MONDO_0007407"}],"text":"Acknowledgements\nWe thank all survey participants: Medical University of Vienna, Vienna, Austria; Sciensano, Brussels, Belgium; National Center of Infectious and Parasitic Diseases, Sofia, Bulgaria; University Hospital for Infectious Diseases Dr. Fran Mihaljevic´, Zagreb, Croatia; Cyprus Institute of Neurology and Genetics, Nicosia, Cyprus; University of Cyprus, Nicosia, Cyprus; Ostrava Institute of Public Health, Ostrava, Czech Republic; National Institute for Public Health, Prague, Czech Republic; Statens Serum Institut, Copenhagen, Denmark; Health Board Laboratory of Communicable Diseases, Tallinn, Estonia; University of Helsinki and HUSLAB, Helsinki, Finland; Finnish Institute for Health and Welfare, Helsinki, Finland; Aix Marseille University, Marseille, France; Institute Pasteur, Paris, France; Institut für Virologie, Marburg, Germany; Institute of Virology, Charite - Universitätsmedizin Berlin, Berlin, Germany; Robert Koch Institute, Berlin, Germany; Department of Microbiology, Aristotle University of Thessaloniki, Thessaloniki, Greece; Hellenic Pasteur Institute, Athens, Greece; Nemzeti Népegészségügyi Központ, Budapest, Hungary; Landspitali- National University Hospital, Reykjavik, Iceland; National Virus Reference Laboratory-U.C.D., Dublin, Ireland; Istituto Superiore di Sanità, Rome, Italy; Padova University Hospital, Padova, Italy; National Institute for Infectious Diseases Lazzaro Spallanzani IRCCS, Rome, Italy; Amedeo di Savoia Hospital, Torino, Italy; Policlinico Militare “Celio” Roma, Rome, Italy; National Microbiology Reference Laboratory- Riga East University, Riga, Latvia; National Public Health Surveillance Laboratory, Vilnius, Lithuania; Laboratoire National de Santé, Dudelange, Luxembourg; Mater Dei Hospital, Malta; Norwegian Institute of Public Health, Oslo, Norway; Cantacuzino National Military-Medical Institute for Research and Development, Bucarest, Romania; Military Institute of Hygiene and Epidemiology, Pulawy, Poland; National Institute of Public Health-National Institute of Hygiene, Warsaw, Poland; National Institute of Health, Lisbon, Portugal; Public Health Authority of the Slovak Republic, Bratislava, Slovakia; University of Ljubljana, Ljubljana, Slovenia; National Laboratory for Health, Environment and Food, Ljubljana, Slovenia; Instituto de Salud Carlos III, Madrid, Spain; Hospital Clinic, Barcelona, Spain; Public Health Agency of Sweden, Solna, Sweden; National Institute for Public Health and the Environment, Bilthoven, the Netherlands; Erasmus MC, Rotterdam, the Netherlands; Public Health England, London, United Kingdom; West of Scotland Specialist Virology Centre, Glasgow, United Kingdom; Public Health Wales, Cardiff, United Kingdom. We thank Daniel Palm and Marc Struelens (ECDC) and Mariette Edema (RIVM) for reviewing the on-line survey."}

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T123","span":{"begin":907,"end":913},"obj":"http://purl.obolibrary.org/obo/CLO_0001929"},{"id":"T124","span":{"begin":915,"end":921},"obj":"http://purl.obolibrary.org/obo/CLO_0001929"},{"id":"T125","span":{"begin":955,"end":961},"obj":"http://purl.obolibrary.org/obo/CLO_0001929"},{"id":"T126","span":{"begin":1228,"end":1233},"obj":"http://purl.obolibrary.org/obo/NCBITaxon_10239"},{"id":"T127","span":{"begin":1520,"end":1524},"obj":"http://purl.obolibrary.org/obo/CLO_0053073"}],"text":"Acknowledgements\nWe thank all survey participants: Medical University of Vienna, Vienna, Austria; Sciensano, Brussels, Belgium; National Center of Infectious and Parasitic Diseases, Sofia, Bulgaria; University Hospital for Infectious Diseases Dr. Fran Mihaljevic´, Zagreb, Croatia; Cyprus Institute of Neurology and Genetics, Nicosia, Cyprus; University of Cyprus, Nicosia, Cyprus; Ostrava Institute of Public Health, Ostrava, Czech Republic; National Institute for Public Health, Prague, Czech Republic; Statens Serum Institut, Copenhagen, Denmark; Health Board Laboratory of Communicable Diseases, Tallinn, Estonia; University of Helsinki and HUSLAB, Helsinki, Finland; Finnish Institute for Health and Welfare, Helsinki, Finland; Aix Marseille University, Marseille, France; Institute Pasteur, Paris, France; Institut für Virologie, Marburg, Germany; Institute of Virology, Charite - Universitätsmedizin Berlin, Berlin, Germany; Robert Koch Institute, Berlin, Germany; Department of Microbiology, Aristotle University of Thessaloniki, Thessaloniki, Greece; Hellenic Pasteur Institute, Athens, Greece; Nemzeti Népegészségügyi Központ, Budapest, Hungary; Landspitali- National University Hospital, Reykjavik, Iceland; National Virus Reference Laboratory-U.C.D., Dublin, Ireland; Istituto Superiore di Sanità, Rome, Italy; Padova University Hospital, Padova, Italy; National Institute for Infectious Diseases Lazzaro Spallanzani IRCCS, Rome, Italy; Amedeo di Savoia Hospital, Torino, Italy; Policlinico Militare “Celio” Roma, Rome, Italy; National Microbiology Reference Laboratory- Riga East University, Riga, Latvia; National Public Health Surveillance Laboratory, Vilnius, Lithuania; Laboratoire National de Santé, Dudelange, Luxembourg; Mater Dei Hospital, Malta; Norwegian Institute of Public Health, Oslo, Norway; Cantacuzino National Military-Medical Institute for Research and Development, Bucarest, Romania; Military Institute of Hygiene and Epidemiology, Pulawy, Poland; National Institute of Public Health-National Institute of Hygiene, Warsaw, Poland; National Institute of Health, Lisbon, Portugal; Public Health Authority of the Slovak Republic, Bratislava, Slovakia; University of Ljubljana, Ljubljana, Slovenia; National Laboratory for Health, Environment and Food, Ljubljana, Slovenia; Instituto de Salud Carlos III, Madrid, Spain; Hospital Clinic, Barcelona, Spain; Public Health Agency of Sweden, Solna, Sweden; National Institute for Public Health and the Environment, Bilthoven, the Netherlands; Erasmus MC, Rotterdam, the Netherlands; Public Health England, London, United Kingdom; West of Scotland Specialist Virology Centre, Glasgow, United Kingdom; Public Health Wales, Cardiff, United Kingdom. We thank Daniel Palm and Marc Struelens (ECDC) and Mariette Edema (RIVM) for reviewing the on-line survey."}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T8","span":{"begin":2525,"end":2527},"obj":"Chemical"}],"attributes":[{"id":"A8","pred":"chebi_id","subj":"T8","obj":"http://purl.obolibrary.org/obo/CHEBI_34342"}],"text":"Acknowledgements\nWe thank all survey participants: Medical University of Vienna, Vienna, Austria; Sciensano, Brussels, Belgium; National Center of Infectious and Parasitic Diseases, Sofia, Bulgaria; University Hospital for Infectious Diseases Dr. Fran Mihaljevic´, Zagreb, Croatia; Cyprus Institute of Neurology and Genetics, Nicosia, Cyprus; University of Cyprus, Nicosia, Cyprus; Ostrava Institute of Public Health, Ostrava, Czech Republic; National Institute for Public Health, Prague, Czech Republic; Statens Serum Institut, Copenhagen, Denmark; Health Board Laboratory of Communicable Diseases, Tallinn, Estonia; University of Helsinki and HUSLAB, Helsinki, Finland; Finnish Institute for Health and Welfare, Helsinki, Finland; Aix Marseille University, Marseille, France; Institute Pasteur, Paris, France; Institut für Virologie, Marburg, Germany; Institute of Virology, Charite - Universitätsmedizin Berlin, Berlin, Germany; Robert Koch Institute, Berlin, Germany; Department of Microbiology, Aristotle University of Thessaloniki, Thessaloniki, Greece; Hellenic Pasteur Institute, Athens, Greece; Nemzeti Népegészségügyi Központ, Budapest, Hungary; Landspitali- National University Hospital, Reykjavik, Iceland; National Virus Reference Laboratory-U.C.D., Dublin, Ireland; Istituto Superiore di Sanità, Rome, Italy; Padova University Hospital, Padova, Italy; National Institute for Infectious Diseases Lazzaro Spallanzani IRCCS, Rome, Italy; Amedeo di Savoia Hospital, Torino, Italy; Policlinico Militare “Celio” Roma, Rome, Italy; National Microbiology Reference Laboratory- Riga East University, Riga, Latvia; National Public Health Surveillance Laboratory, Vilnius, Lithuania; Laboratoire National de Santé, Dudelange, Luxembourg; Mater Dei Hospital, Malta; Norwegian Institute of Public Health, Oslo, Norway; Cantacuzino National Military-Medical Institute for Research and Development, Bucarest, Romania; Military Institute of Hygiene and Epidemiology, Pulawy, Poland; National Institute of Public Health-National Institute of Hygiene, Warsaw, Poland; National Institute of Health, Lisbon, Portugal; Public Health Authority of the Slovak Republic, Bratislava, Slovakia; University of Ljubljana, Ljubljana, Slovenia; National Laboratory for Health, Environment and Food, Ljubljana, Slovenia; Instituto de Salud Carlos III, Madrid, Spain; Hospital Clinic, Barcelona, Spain; Public Health Agency of Sweden, Solna, Sweden; National Institute for Public Health and the Environment, Bilthoven, the Netherlands; Erasmus MC, Rotterdam, the Netherlands; Public Health England, London, United Kingdom; West of Scotland Specialist Virology Centre, Glasgow, United Kingdom; Public Health Wales, Cardiff, United Kingdom. We thank Daniel Palm and Marc Struelens (ECDC) and Mariette Edema (RIVM) for reviewing the on-line survey."}

{"project":"LitCovid-sentences","denotations":[{"id":"T110","span":{"begin":0,"end":16},"obj":"Sentence"},{"id":"T111","span":{"begin":17,"end":50},"obj":"Sentence"},{"id":"T112","span":{"begin":51,"end":2719},"obj":"Sentence"},{"id":"T113","span":{"begin":2720,"end":2826},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Acknowledgements\nWe thank all survey participants: Medical University of Vienna, Vienna, Austria; Sciensano, Brussels, Belgium; National Center of Infectious and Parasitic Diseases, Sofia, Bulgaria; University Hospital for Infectious Diseases Dr. Fran Mihaljevic´, Zagreb, Croatia; Cyprus Institute of Neurology and Genetics, Nicosia, Cyprus; University of Cyprus, Nicosia, Cyprus; Ostrava Institute of Public Health, Ostrava, Czech Republic; National Institute for Public Health, Prague, Czech Republic; Statens Serum Institut, Copenhagen, Denmark; Health Board Laboratory of Communicable Diseases, Tallinn, Estonia; University of Helsinki and HUSLAB, Helsinki, Finland; Finnish Institute for Health and Welfare, Helsinki, Finland; Aix Marseille University, Marseille, France; Institute Pasteur, Paris, France; Institut für Virologie, Marburg, Germany; Institute of Virology, Charite - Universitätsmedizin Berlin, Berlin, Germany; Robert Koch Institute, Berlin, Germany; Department of Microbiology, Aristotle University of Thessaloniki, Thessaloniki, Greece; Hellenic Pasteur Institute, Athens, Greece; Nemzeti Népegészségügyi Központ, Budapest, Hungary; Landspitali- National University Hospital, Reykjavik, Iceland; National Virus Reference Laboratory-U.C.D., Dublin, Ireland; Istituto Superiore di Sanità, Rome, Italy; Padova University Hospital, Padova, Italy; National Institute for Infectious Diseases Lazzaro Spallanzani IRCCS, Rome, Italy; Amedeo di Savoia Hospital, Torino, Italy; Policlinico Militare “Celio” Roma, Rome, Italy; National Microbiology Reference Laboratory- Riga East University, Riga, Latvia; National Public Health Surveillance Laboratory, Vilnius, Lithuania; Laboratoire National de Santé, Dudelange, Luxembourg; Mater Dei Hospital, Malta; Norwegian Institute of Public Health, Oslo, Norway; Cantacuzino National Military-Medical Institute for Research and Development, Bucarest, Romania; Military Institute of Hygiene and Epidemiology, Pulawy, Poland; National Institute of Public Health-National Institute of Hygiene, Warsaw, Poland; National Institute of Health, Lisbon, Portugal; Public Health Authority of the Slovak Republic, Bratislava, Slovakia; University of Ljubljana, Ljubljana, Slovenia; National Laboratory for Health, Environment and Food, Ljubljana, Slovenia; Instituto de Salud Carlos III, Madrid, Spain; Hospital Clinic, Barcelona, Spain; Public Health Agency of Sweden, Solna, Sweden; National Institute for Public Health and the Environment, Bilthoven, the Netherlands; Erasmus MC, Rotterdam, the Netherlands; Public Health England, London, United Kingdom; West of Scotland Specialist Virology Centre, Glasgow, United Kingdom; Public Health Wales, Cardiff, United Kingdom. We thank Daniel Palm and Marc Struelens (ECDC) and Mariette Edema (RIVM) for reviewing the on-line survey."}

{"project":"LitCovid-PD-HP","denotations":[{"id":"T2","span":{"begin":2780,"end":2785},"obj":"Phenotype"}],"attributes":[{"id":"A2","pred":"hp_id","subj":"T2","obj":"http://purl.obolibrary.org/obo/HP_0000969"}],"text":"Acknowledgements\nWe thank all survey participants: Medical University of Vienna, Vienna, Austria; Sciensano, Brussels, Belgium; National Center of Infectious and Parasitic Diseases, Sofia, Bulgaria; University Hospital for Infectious Diseases Dr. Fran Mihaljevic´, Zagreb, Croatia; Cyprus Institute of Neurology and Genetics, Nicosia, Cyprus; University of Cyprus, Nicosia, Cyprus; Ostrava Institute of Public Health, Ostrava, Czech Republic; National Institute for Public Health, Prague, Czech Republic; Statens Serum Institut, Copenhagen, Denmark; Health Board Laboratory of Communicable Diseases, Tallinn, Estonia; University of Helsinki and HUSLAB, Helsinki, Finland; Finnish Institute for Health and Welfare, Helsinki, Finland; Aix Marseille University, Marseille, France; Institute Pasteur, Paris, France; Institut für Virologie, Marburg, Germany; Institute of Virology, Charite - Universitätsmedizin Berlin, Berlin, Germany; Robert Koch Institute, Berlin, Germany; Department of Microbiology, Aristotle University of Thessaloniki, Thessaloniki, Greece; Hellenic Pasteur Institute, Athens, Greece; Nemzeti Népegészségügyi Központ, Budapest, Hungary; Landspitali- National University Hospital, Reykjavik, Iceland; National Virus Reference Laboratory-U.C.D., Dublin, Ireland; Istituto Superiore di Sanità, Rome, Italy; Padova University Hospital, Padova, Italy; National Institute for Infectious Diseases Lazzaro Spallanzani IRCCS, Rome, Italy; Amedeo di Savoia Hospital, Torino, Italy; Policlinico Militare “Celio” Roma, Rome, Italy; National Microbiology Reference Laboratory- Riga East University, Riga, Latvia; National Public Health Surveillance Laboratory, Vilnius, Lithuania; Laboratoire National de Santé, Dudelange, Luxembourg; Mater Dei Hospital, Malta; Norwegian Institute of Public Health, Oslo, Norway; Cantacuzino National Military-Medical Institute for Research and Development, Bucarest, Romania; Military Institute of Hygiene and Epidemiology, Pulawy, Poland; National Institute of Public Health-National Institute of Hygiene, Warsaw, Poland; National Institute of Health, Lisbon, Portugal; Public Health Authority of the Slovak Republic, Bratislava, Slovakia; University of Ljubljana, Ljubljana, Slovenia; National Laboratory for Health, Environment and Food, Ljubljana, Slovenia; Instituto de Salud Carlos III, Madrid, Spain; Hospital Clinic, Barcelona, Spain; Public Health Agency of Sweden, Solna, Sweden; National Institute for Public Health and the Environment, Bilthoven, the Netherlands; Erasmus MC, Rotterdam, the Netherlands; Public Health England, London, United Kingdom; West of Scotland Specialist Virology Centre, Glasgow, United Kingdom; Public Health Wales, Cardiff, United Kingdom. We thank Daniel Palm and Marc Struelens (ECDC) and Mariette Edema (RIVM) for reviewing the on-line survey."}