1. College of Medicine Taif University Al‐Taif Saudi Arabia
2. Blood Bank Center Ministry of Health Al‐Taif Saudi Arabia
3. Department of Medicine, College of Medicine Taif University Al‐Taif Saudi Arabia
4. Department of Microbiology, College of Medicine Taif University Al‐Taif Saudi Arabia
5. Department of Biochemistry, College of Medicine Taif University Al‐Taif Saudi Arabia