1. Laboratory of Immunology Farhat Hached Hospital Sousse Tunisia
2. High School of Sciences and Techniques of Health Tunis El Manar University Tunis Tunisia
3. Research Unit "Obesity: Etiopathology and Treatment, UR18ES01" National Institute of Nutrition and Food Technology Tunis Tunisia
4. Department of Immunology, Faculty of Pharmacy Monastir University Monastir Tunisia
5. LR12SP11 Sahloul University Hospital Sousse Tunisia
6. Research Laboratory for "Epidemiology and Immunogenetics of Viral Infections" (LR14SP02) Sahloul University Hospital, University of Sousse Sousse Tunisia
7. Blood Transfusion Center Farhat Hached Hospital Sousse Tunisia
8. Faculty of Medicine Sousse University Sousse Tunisia