Ismahan Laanani Poultry Science Division, Veterinary Medicine Department, University of Batna Algeria
Nadir Alloui Veterinary and Agricultural Science Institute, University of Batna Algeria
Omar Bennoune Laboratory ESPA, University of Batna Algeria
Warda Laabaci Algeria
Ammar Ayachi Laboratory ESPA, University of Batna Algeria
Mohamed Seghir Benterki Veterinary Clinic “Le refuge”, Kemouni, Batna Algeria