1. Department of Clinical Microbiology Copenhagen University Hospital ‐ Amager Hvidovre Hvidovre Denmark
2. Research Centre for Migration, Ethnicity and Health, Department of Public Health University of Copenhagen Copenhagen Denmark
3. Department of Infectious Diseases Copenhagen University Hospital ‐ Amager Hvidovre Hvidovre Denmark
4. Section of Biostatistics, Department of Public Health University of Copenhagen Copenhagen Denmark