Sami Abd El-Hay Farrag, PhD, Poultry Production Department, Faculty of Agriculture, Menoufia University, Shebin El-Kom, Menoufia, EGYPT.

Salwan Mahmood Abdulateef, PhD, Assistant Lecturer - Behavior & Environmental Physiology of Poultry; College Of Agriculture, University Of AL-Anbar, IRAQ.

Shahid Nazir, Avian Pathology; School of Veterinary Medicine, Wollo University, Dessie, Amhara Region, ETHIOPIA.

Sesotya Raka Pambuka, MSc, Sinta Prima Feedmill, Poultry and Aqua Feed Formulation, Sulaiman Rd 27A, West Jakarta, INDONESIA.

Mahmoud El-Said sedeik, PhD, Associate Professor of Poultry diseases; Department of Poultry and fish Diseases, Faculty of Veterinary Medicine, Alexandria University, EGYPT.

Mohammad A. Hossain, PhD, Associate Professor, Department of Dairy and Poultry Science, Chittagong Veterinary and Animal Sciences University; Khulshi; Chittagong, BANGLADESH.

Muhammad Moin Ansari, BVSc & AH, MVSc, PhD (IVRI), NET (ICAR), Dip.MLT, CertAW, LMIVA, LMISVS, LMISVM, MHM, Sher-e-Kashmir University of Agricultural Sciences and Technology of Kashmir, Faculty of Veterinary Sciences and Animal Husbandry, Division of Veterinary Surgery and Radiology, Shuhama, Alastang, Srinagar-190006 Jammu & Kashmir, INDIA.

Neveen El Said Reda El Bakary, Ph.D., Assistant Prof. of Comparative anatomy, Ultrastructure, Histochemistry, Histology; Department of Zoology, Faculty of Science, Mansoura University, New Damietta, EGYPT.

Hazim Jabbar Al-Daraji, PhD, Prof. of Avian Reproduction and Physiolgy; University of Baghdad, College of Agriculture, Abu-Ghraib, Baghdad, IRAQ.

Hossein Nikpiran, PhD, Assistant Prof. of Poultry Disease; Dep. Clinical Sciences, Faculty of Veterinary Medicine, Tabriz Branch, Islamic Azad University, Tabriz, IRAN.

John Cassius Moreki, PhD, Nutrition - Poultry Science, Breeders; Department of Animal Science and Production, Botswana College of Agriculture, Gaborone, BOTSWANA.

KARAMALA SUJATHA, MVSc, PhD, Associate Professor, Department of Veterinary Pathology, College of Veterinary Science, Sri Venkateswara Veterinary University, Tirupati – 517502, Andhra Pradesh, INDIA.

Konstantinos Koutoulis; DVM, PhD; Avian Pathology, Faculty of Veterinary Science, University of Thessaly, Terma Trikalon 224, 43100 Karditsa, Greece.

Ghulam Abbas Muhammad Jameel, PhD, Poultry Science, Institute of Animal Sciences, University of Agriculture Faisalabad,PAKISTAN.

Ahmed Ragab Elbestawy, PhD, Assistant Lecturer of poultry diseases, Faculty of Veterinary Medicine- Damanhour University, EGYPT.

Ahmed Abdel-Kareem Abuoghaba, M.Sc., PhD, Dept. of poultry Production, Faculty of Agriculture, Sohag University, Sohag, EGYPT.

Lajan Salahaldin Ahmed, PhD, Department of Animal Resources, Salahaddin University-Erbil, IRAQ.