Institution: | 1.Department of Infection Control Unit, Chonnam National University Hospital, Gwangju, Korea.;2.Department of Infectious Diseases, Chonnam National University Hospital, Gwangju, Korea.;3.Department of Laboratory Medicine, Chonnam National University Hospital, Gwangju, Korea.;4.Department of Infectious Diseases, Chonnam National University Medical School, Gwangju, Korea. |