Department of Clinical Microbiology, Karolinska University Hospital, Stockholm, SwedenDivision of Clinical Microbiology, Department of Laboratory Medicine, Karolinska Institutet, Stockholm, SwedenDivision of Clinical Microbiology, Department of Laboratory Medicine and Pathology, Rochester, MinnesotaDivision of Infectious Diseases, Department of Medicine, Mayo Clinic, Rochester, MinnesotaDepartment of Infectious Diseases, Karolinska University Hospital, Stockholm, SwedenUnit of Infectious Diseases, Department of Medicine Huddinge, Karolinska Instituet, Stockholm, Sweden