1. Laboratory of Microorganisms and Active Biomolecules, Department of Biology, Faculty of Sciences of Tunis, University of Tunis El Manar, Tunis, Tunisia.
2. Department of Infectious Diseases and Clinical Microbiology, İstanbul University-Cerrahpaşa, İstanbul, Turkey.
3. Service of Hospital Hygiene and Environmental Protection, Military Hospital of Tunis, Tunis, Tunisia.