· We would like to acknowledge the committee of National Egyptian Guidelines for Veterinary Medical Interventions, Egyptian Health Council for adapting this guideline.

· Executive Chief of the Egyptian Health Council: Prof. Dr Mohamed Mustafa Lotief.

· Head of the Committee: Prof. Dr Ahmed M Byomi

· The rapporteur of the Committee: Prof. Dr Mohamed Mohamedy Ghanem.

· Scientific Group Members: Prof. Dr Nabil yassien, Prof. Dr Ashraf Aldesoky Shamaa, Prof. Dr Amany Abbas, Prof. Dr Dalia Mansour, Dr Essam Sobhy

· Editor: Prof. Dr Mohamed Ghanem