1. Epidemic Intelligence Service, Division of Field Epidemiology,1 and
2. Bureau of Tuberculosis Control, New York City Department of Health, New York, New York2;
3. Animal Medical Center, New York, New York3; and
4. Microbiology Service, Department of Clinical Laboratories,4 and
5. Infectious Disease Service, Department of Medicine,5 Memorial Sloan-Kettering Cancer Center, New York, New York
6. Division of Tuberculosis Elimination, National Center for Prevention Services,6 Centers for Disease Control and Prevention, Atlanta, Georgia;