Contents Issue 1-2 January 2022 Volume 29, Issue 1-2 , 2022 View pdf Characteristic of Clorox Poisoning before and during COVID-19 Pandemic, Saudi Arabia, 2019-2020.Hamoud Marzuq Alrougi, Jaber Sharaheeli Delta Variant among increased cases of COVID-19 in Makkah, June 2021.Abdulmohsen Mohammed Alahmad, Shady Abdulrahman Kamel The Foodborne Outbreak investigation: Hail city, Saudi Arabia, 2021. A case control study.Hamoud Marzuq Alrougi, Eman Elsayed Abd-Ellatif The Crimean Congo Hemorrhagic Fever Outbreak in North Part of Oman in August 2019 - A Case Series Study.Khalid Saif Sadi Alsaadi, Eman Elsayed Abd-Ellatif