1. Department of Biology, Georgetown University, Washington, DC, USA
2. Center for Microbial Pathogenesis, Abigail Wexner Institute at Nationwide Children’s Hospital, Columbus, Ohio, USA
3. Department of Microbiology and Immunology, A.T. Still University of Health Sciences, Kirksville, Missouri, USA
4. Department of Pediatrics, College of Medicine, The Ohio State University, Columbus, Ohio, USA
5. Department of Microbiology and Immunology, Indiana University School of Medicine-Northwest, Gary, Indiana, USA