1. Department of Dermatology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA
2. Department of Microbiology, Carver College of Medicine, University of Iowa, Iowa City, Iowa, USA
3. PennVet Imaging Core, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA
4. College of Nursing, University of Iowa, Iowa City, Iowa, USA
5. Department of Microbiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA