1. Department of Microbiology and Parasitology; College of Veterinary Medicine and Animal Resources; King Faisal University; Al-Hsa Saudi Arabia
2. Department of Virology; Faculty of Veterinary Medicine; Kafrelsheikh University; Kafrelsheikh Egypt
3. Department of Clinical Studies; College of Veterinary Medicine and Animal Resources; King Faisal University; Al-Hsa Saudi Arabia
4. Hygiene and Preventive Medicine Department; Faculty of Veterinary Medicine; Kafrelsheikh University; Kafrelsheikh Egypt
5. Department of Pathology; College of Veterinary Medicine and Animal Resources; King Faisal University; Al-Hsa Saudi Arabia
6. Department of Public Health and Animal Welfare; College of Veterinary Medicine and Animal Resources; King Faisal University; Al-Hsa Saudi Arabia
7. FAO Consultant; Camel Project UTF/SAU/044/SAU; Centre for Agriculture Project; Al-Kharj Saudi Arabia
8. The School of Public Health; The University of Hong Kong; Hong Kong China