1. Department of Microbiology and Immunology, Albert Einstein College of Medicine, Bronx, New York
2. Public Health Research Institute, University of Medicine and Dentistry of New Jersey, International Center for Public Health, Newark, New Jersey
3. Fordham University, Bronx, New York
4. Infectious Disease Division of Montefiore Medical Center, Bronx, New York
5. Department of Clinical Microbiology Montefiore Medical Center, Bronx, New York