1. Department of Medicine, Faculty of Medicine, King Abdulaziz University, Jeddah, Saudi Arabia.
2. Ministry of Health, Jeddah, Saudi Arabia.
3. Scientific Chair of Sheikh Mohammad Hussein Alamoudi for Viral Hemorrhagic Fever, King Fahad Research Center, King Abdulaziz University, Jeddah, Saudi Arabia.
4. Special Infectious Agents Unit, King Fahd Medical Research Center, King Abdulaziz University, Jeddah, Saudi Arabia.
5. Department of Medical Laboratory Technology, Faculty of Applied Medical Science, King Abdulaziz University, Jeddah, Saudi Arabia.