1. National Institute for Public Health and the Environment, Bilthoven, the Netherlands
2. Clinical research unit, Critical care, Lyon Sud University Hospital, Lyon, France
3. These authors contributed equally to this work
4. Assistance Publique – Hôpitaux de Paris, Paris, France
5. European Centre for Disease Prevention and Control, Solna, Sweden
6. Vilnius University Hospital Santariskiu Klinikos, Vilnius, Lithuania
7. Department of Infectious and Tropical Diseases, Jagiellonian University Medical College, Kraków, Poland
8. Bács-Kiskun County Teaching Hospital, Kecskemét, Hungary