Prof. Sayed-Ahmed was awarded his Ph.D. in Molecular Pathology from TIHO, Hanover, Germany. He is working as a Professor (Full) at the Department of Infectious Diseases, College of Veterinary Medicine, Mansoura, Egypt. He is an associate professor of Pathology at the Department of Clinical Pharmacy, College of Pharmacy, Saudi Arabia. His main area of research is the pathophysiology and diagnosis of infectious diseases. He is an editorial board member, a peer reviewer of several international journals, and a member of many international associations and societies. He has editorial contributions as a guest editor for Frontiers in Pharmacology. He has authored many peer-reviewed international research articles and international books. He has attended many international conferences in the USA and Europe. He is the author or co-author of over 80 publications related to Basic Clinical Research, Molecular Pathology, and Public Health.