1. Department of Microbiology, College of Medicine, Imam Abdulrahman Bin Faisal University (IAU), Dammam, Saudi Arabia
2. Microbiology Laboratory, Medical Laboratory Department, King Fahd Hospital of the University, Al Khobar, Saudi Arabia
3. Pediatrics Department, King Fahd Hospital of the University, Al Khobar, Saudi Arabia
4. Pediatrics Department, College of Medicine, Imam Abdulrahman Bin Faisal University (IAU), Dammam, Saudi Arabia