1. Antimicrobial Resistance Research Center Mashhad University of Medical Sciences Mashhad Iran
2. Department of Medical Microbiology Ghaem University Hospital Mashhad University of Medical Sciences Mashhad Iran
3. Immunobiochemistry Laboratory Immunology Research Center Mashhad University of Medical Sciences Mashhad Iran
4. Department of Infectious Diseases and Tropical Medicine Faculty of Medicine Mashhad University of Medical Sciences Mashhad Iran