1. Global Public Health Unit, Wolfson Institute of Population Health, 58 Turner St, London E1 2AB, UK
2. Department of Medicine-Solna, Karolinska Institutet, 171 65 Solna, Sweden
3. Department of Infectious Diseases, Karolinska University Hospital, 171 76, Stockholm, Sweden
4. Barcelona Institute for Global Health (ISGlobal Campus Clinic), Barcelona 08036, Spain
5. Migration Health Division, International Organization for Migration, 1226. Manila, Philippines
6. Migrant Health Division, International Organization for Migration, Regional Office for the EU/EAA and NATO B-1000 Brussels, Belgium