1. Sudan Field Epidemiology Training, Health Emergencies and Epidemics Control General Directorate Sudan Federal Ministry of Health Khartoum Sudan
2. Faculty of Medical Laboratory Sciences University of Khartoum Khartoum Sudan
3. Department of Medical Microbiology and Infectious Diseases Erasmus University Medical Center Rotterdam Rotterdam The Netherlands
4. Molecular Biology Unit Sirius Training and Research Centre Khartoum Sudan
5. Swiss Tropical and Public Health Institute (Swiss TPH) Allschwil Switzerland
6. Faculty of Science University of Basel Basel Switzerland
7. Institute of Endemic Diseases University of Khartoum Khartoum Sudan