aDepartment of Biomedical Laboratory Science, College of Medical Sciences, Konyang University, Daejeon, Korea
bDivision of Enteric Diseases, Center for Infectious Diseases, Korea National Institute of Health, Cheongju, Korea
cDivision of Quarantine Support, Korea Centers for Disease Control and Prevention, Cheongju, Korea
dDepartment of Biomedical Laboratory Science, Kyungdong University, Wonju, Korea
eDepartment of Emergency Medical Service, College of Medical Sciences, Konyang University, Daejeon, Korea
Copyright © 2015 Korea Centers for Disease Control and Prevention. Published by Elsevier Korea LLC. All rights reserved.
This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).