Acknowledgement The Editors of the Journal of High Institute of Public Health express their thanks to all Reviewers in 2023 for the time they committed and the valuable input they provided, thus helping to guarantee the scientific quality of the Journal. Reviewers in alphabetical order: Abdelaziz Eldeeb, Prof. of Public Health, Tanta University, Egypt Amany Refaat, Prof. of Public Health, Occupational and Environmental Medicine, Suez Canal University, Egypt Doaa Tawfik, Dr. of Nutrition, Alexandria University, Egypt Eglal Ghonem, Prof. of Food Hygiene, Alexandria University, Egypt Fikrat Elsahn, Prof. of Nutrition, Alexandria University, Egypt Gehan Raafat, Prof. of Environmental Health, Alexandria University, Egypt Hany Elziady, Prof. of Community Medicine, Alexandria University, Egypt Iman Wahdan, Prof. of Epidemiology, Alexandria University, Egypt Mahmoud Eltawila, Prof. of Food Analysis, Alexandria University, Egypt Manal Koura, Prof. of Primary Health Care, Alexandria University, Egypt Medhat Attia, Prof. of Mental Health, Alexandria University, Egypt Mervat Abonazel, Prof. of Mental Health, Alexandria University, Egypt Mohamed Almomani, Prof. of Community Health Sciences, King Saud University, KSA Mostafa Abolfotouh, Prof. of Family and Community Medicine, King Saud Bin-Abdulaziz University, KSA Nadia Farghaly, Prof. of Community Medicine, Alexandria University, Egypt