About the Authors
- Magali M. Moretto, Imtiaz A. Khan
- Department of Microbiology, Immunology and Tropical Medicine, George Washington University, Washington, D.C., United States of America
- Louis M. Weiss
- Departments of Medicine and Pathology, Albert Einstein College of Medicine, Bronx, New York, United States of America
The authors have declared that no competing interests exist.