1. Department of Microbiology, Immunology and Parasitology School of Medicine College of Health Sciences Addis Ababa University Addis Ababa Ethiopia
2. Addis Ababa University School of Public Health, Department of Preventive Medicine Addis Ababa Ethiopia
3. Institute for Medical Epidemiology Biometrics and Informatics, Martin‐Luther‐University Halle‐Wittenberg Germany
4. Department of Pathology St.Paul Hospital Millennium Medical College Ethiopia
5. Clinic for Gynecology, Charité ‐ Universitätsmedizin Berlin, corporate member of Freie Universität Berlin Humboldt‐Universität zu Berlin, and Berlin Institute of Health, Campus Benjamin Franklin Berlin Germany
6. Armauer Hansen Research Institute (AHRI) Ethiopia
7. Department of Gynaecology Martin‐Luther‐University, Halle‐ Wittenberg Germany