1. Research Group for Genomic Epidemiology, National Food Institute, Technical University of Denmark, Kgs. Lyngby, Denmark
2. Ifakara Health Institute, Bagamoyo Branch, Bagamoyo, Tanzania
3. Department of Molecular Biology and Biotechnology, University of Dar es Salaam, Dar es Salaam, Tanzania
4. Kilimanjaro Clinical Research Institute Institute, Moshi, Kilimanjaro, Tanzania
5. Kilimanjaro Christian Medical Centre, Moshi, Kilimanjaro, Tanzania
6. Kilimanjaro Christian Medical University College, Moshi, Kilimanjaro, Tanzania