aDepartment of Microbiology, School of Medicine, Iran University of Medical Sciences, Tehran, Iran
bDepartment of Microbiology, School of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran
cApplied Microbiology Research Center, Baqiyatallah University of Medical Sciences, Tehran, Iran
dDepartment of Microbiology, School of Medicine, Alborz University of Medical Sciences, Karaj, Iran
eDepartment of Microbiology, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran
Copyright © 2016 Korea Centers for Disease Control and Prevention. Published by Elsevier Korea LLC.
This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).