1. Department of Microbiology and Immunology, Albert Einstein College of Medicine, Bronx, New York, USA
2. Department of Vaccine Discovery, La Jolla Institute for Allergy and Immunology, La Jolla, California, USA
3. Department of Medicine, Albert Einstein College of Medicine, Bronx, New York, USA
4. Department of Biochemistry, Albert Einstein College of Medicine, Bronx, New York, USA
5. Howard Hughes Medical Institute, Albert Einstein College of Medicine, Bronx, New York, USA