1. Centre for Medical Parasitology at Department of Immunology and Microbiology, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark
2. Department of Immunology, Noguchi Memorial Institute for Medical Research, University of Ghana, Legon, Ghana
3. Department of Epidemiology, Noguchi Memorial Institute for Medical Research, University of Ghana, Legon, Ghana
4. Department of Infectious Diseases, Copenhagen University Hospital (Rigshospitalet), Copenhagen, Denmark