1. Division of Infectious Diseases, Department of Medicine, New York University School of Medicine, New York, New York.
2. University of Washington School of Medicine, Seattle, Washington.
3. University of Nairobi, Nairobi, Kenya.
4. University of Maryland School of Medicine, Institute for Genomic Sciences, Baltimore, Maryland.
5. Bomu Medical Centre, Mombasa, Kenya.
6. College of Nursing, New York University, New York, New York.
7. Ganjoni Municipal Clinic, Mombasa, Kenya.
8. New York University School of Medicine, New York, New York.