1. Department of Microbiology and Immunology, University of Maryland School of Medicine, Baltimore, Maryland, USA
2. Division of Infectious Diseases, Department of Medicine, Immunology Institute, Icahn School of Medicine at Mount Sinai, New York, New York, USA
3. University of Chicago Pritzker School of Medicine, Chicago, Illinois, USA
4. Department of Microbiology and Physiological Systems, University of Massachusetts Medical School Worcester, Massachusetts, USA