Document Type : Original article
Authors
1 Department of Microbiology and Virology, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
2 Department of Microbiology and Virology, Mashhad University of Medical Sciences, Mashhad, Iran.
3 Department of Microbiology and Virology, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
Abstract
Keywords