1. Department of Medical Microbiology (Bacteriology & Virology), Afzalipour Faculty of Medicine, Kerman University of Medical Sciences, Kerman, Iran
2. Abadan University of Medical Sciences, Abadan, Iran
3. Infectious Diseases Research Center, Golestan University of Medical Sciences, Gorgan, Iran
4. Department of Internal Medicine, Afzalipour School of Medicine, Kerman University of Medical Sciences, Kerman, Iran