Louise B Sloth a, Sally Hargreaves c, Laura B Nellums d, Rikke T Nielsen b, e, Marie Norredam a, e
a Section of Immigrant Medicine, Department of Infectious Diseases, University Hospital Hvidovre, DK-2650, Hvidovre, Denmark
b Department of Clinical Microbiology, University Hospital Hvidovre, DK-2650, Hvidovre, Denmark
c Infection and Immunity, St. George’s, University of London, London, UK
d Division of Epidemiology and Public Health, School of Medicine, University of Nottingham, Nottingham, UK
e Research Centre for Migration, Ethnicity and Health, University of Copenhagen, Copenhagen, Denmark