1. Parasitology Department, Faculty of Veterinary MedicineBeni‐Suef University Beni‐Suef Egypt
2. Food Hygiene and Control Department, Faculty of Veterinary MedicineBeni‐Suef University Beni‐Suef Egypt
3. Hygiene, Zoonoses and Epidemiology Department, Faculty of Veterinary MedicineMinia University El Minia Egypt