1Division of Infectious Disease Control, Gyeonggi Provincial Government, Suwon, Korea
2Department of Epidemiology and Medical Informatics, School of Public Health, Korea University, Seoul, Korea
3Disease Diagnostic Team, Gyeonggi Livestock and Veterinary Service, Suwon, Korea
4Department of Epidemiology, School of Public Health, Seoul National University, Seoul, Korea
5Centre for Tropical and Emerging Diseases, Faculty of Medicine and Health Sciences, Universiti Malaysia Sarawak, Sarawak, Malaysia
Copyright © 2017 The Korean Society for Preventive Medicine
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
CONFLICT OF INTEREST
The authors have no conflicts of interest associated with the material presented in this paper.
The opinions expressed by the authors of this article do not necessarily reflect the opinions of the Gyeonggi Provincial Government.