1. Laboratoire d'Ecologie Microbienne, FSNV, Université de Bejaia, Bejaia, Algeria.
2. VBMI, INSERM U1047, Department of Microbiology and Hospital Hygiene, CHU Nîmes, University of Montpellier, Nîmes, France.
3. Laboratory of Microbiology, National Institute of Veterinarian Sciences, Tiaret, Algeria.
4. VBMI, INSERM U1047, Department of Infectious Diseases, CHU Nîmes, University of Montpellier, Nîmes, France.