1Division of Bacterial Respiratory Infections, Center for Infectious Diseases, National Institute of Health, Centers for Disease Control and Prevention, Seoul 122-701, Republic of Korea,
2Department of Clinical Pathology, Gwangju Health College, Gwangju 506-701, Republic of Korea,
3Department of Preventive Medicine, Chonnam University Medical School, Gwangju 506-746, Republic of Korea,
4Jeonnam Regional Cancer Center, Chonnam National University Hwasun Hospital, Hwasun 519-809, Republic of Korea,
5Division of Microbiology, Jeollanam-do Institute of Health and Environment, Gwangju 502-810, Republic of Korea
1Division of Bacterial Respiratory Infections, Center for Infectious Diseases, National Institute of Health, Centers for Disease Control and Prevention, Seoul 122-701, Republic of Korea,
2Department of Clinical Pathology, Gwangju Health College, Gwangju 506-701, Republic of Korea,
3Department of Preventive Medicine, Chonnam University Medical School, Gwangju 506-746, Republic of Korea,
4Jeonnam Regional Cancer Center, Chonnam National University Hwasun Hospital, Hwasun 519-809, Republic of Korea,
5Division of Microbiology, Jeollanam-do Institute of Health and Environment, Gwangju 502-810, Republic of Korea
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Corresponding author:
Yeon Ho Kang , Tel: 82-2-380-2137,