1. Department of Microbiology, Cheju National University College of Medicine, Cheju 690-756,1
2. Department of Microbiology and Institute of Endemic Diseases, Medical Research Center, Seoul National University College of Medicine, and Clinical Research Institute, Seoul National University Hospital, Seoul 110-799,2
3. Department of Pediatrics, Pundang CHA General Hospital, Pochun CHA Medical School, Kyonggi Sungnam 463-670,3 and
4. The Korean Institute of Tuberculosis, the Korean National Tuberculosis Association, Seoul 137-140,4 Korea