1 Institute of Endemic Diseases, University of Khartoum, Khartoum 11111, Sudan; Swiss Tropical and Public Health Institute, Allschwil, Switzerland; University of Basel, Basel, Switzerland; Directorate of the Integrated Vector Management, Federal Ministry of Health, Khartoum, Sudan. Electronic address: ayman.ame.ahmed@gmail.com.
2 Directorate of the Integrated Vector Management, Federal Ministry of Health, Khartoum, Sudan.
3 Health Emergencies and Epidemics Control General Directorate, Federal Ministry of Health, Khartoum, Sudan.
4 Faculty of Medical Laboratory Sciences, University of Khartoum, Khartoum 11111, Sudan; Department of Medical Microbiology and Infectious Diseases, Erasmus University Medical Center Rotterdam, Rotterdam, Netherlands.
5 Molecular Biology Unit, Sirius Training and Research Centre, Khartoum, Sudan.