1. Laboratory of Infectious Diseases and Biological Agents; Faculty of Pharmacy; University of Monastir; Monastir Tunisia
2. Department of Clinical Hematology; Farhat Hached Hospital; Sousse Tunisia
3. Department of Clinical Biology; Faculty of Pharmacy; Monastir Tunisia
4. UPMC Univ Paris 06; ER1 DETIV; Paris France
5. Laboratory of Virology; Universitary Hospitals La Pitié-Salpêtrière-Charles Foix AP-HP; Paris France