1. Department of Microbiology & Immunology, Indiana University School of Medicine, Indianapolis, Indiana, USA
2. Department of Internal Medicine/Infectious Diseases Division, Michigan Medicine, University of Michigan, Ann Arbor, Michigan, USA
3. Department of Pathology, Michigan Medicine, University of Michigan, Ann Arbor, Michigan, USA
4. Department of Microbiology & Immunology, Michigan Medicine, University of Michigan, Ann Arbor, Michigan, USA