1. Department of Medical Microbiology Leiden University Medical Center (LUMC) Leiden The Netherlands
2. Department of Intensive Care LUMC Leiden The Netherlands
3. Department of Infectious Diseases LUMC Leiden The Netherlands
4. Department of Medical Microbiology LUMC & Centre for Infectious Diseases Research, Diagnostics and Laboratory Surveillance National Institute for Public Health and the Environment Bilthoven The Netherlands
5. Department of Medical Microbiology LUMC, and the LUMC‐COVID‐19 Research Group Leiden The Netherlands