1. College of Veterinary Medicine, The Ohio State University, Columbus, Ohio, USA
2. Center for Vaccines and Immunity, Abigail Wexner Research Institute at Nationwide Children’s Hospital, Columbus, Ohio, USA
3. Department of Pediatrics, The Ohio State University College of Medicine, Columbus, Ohio, USA
4. Department of Veterinary Pathobiology, Oklahoma State University, Stillwater, Oklahoma, USA
5. Department of Biomedical Sciences, Carlson College of Veterinary Medicine, Oregon State University, Corvallis, Oregon, USA