Abstract
1 Section of Infectious Diseases, Department of Pediatrics, Houston, Texas 77030
2 Section of Molecular Pathobiology, Department of Pathology, Houston, Texas 77030
5 Baylor College of Medicine, and Clinical Microbiology Laboratory and Molecular Diagnostics Laboratory; The Methodist Hospital, Houston, Texas 77030
3 Infectious Disease Section, Durham Veterans Affairs Medical Center, Durham, North Carolina 27705
4 Division of Infectious Diseases and International Health, Department of Medicine, Duke University Medical Center, Durham, North Carolina 27710