1. Laboratory of Clinical Immunology and Microbiology (LCIM), National Institute of Allergy and Infectious Diseases (NIAID), National Institutes of Health (NIH), Bethesda, MD 20892, USA
2. Department of Dermatology, School of Medicine and Dentistry, University of Minnesota, Minneapolis, MN 55455, USA
3. Department of Medicine, Johns Hopkins University, Baltimore, MD 21205, USA
4. Center for Infectious Disease Imaging (CIDI), Radiology and Imaging Sciences, Clinical Center, National Institutes of Health, Bethesda, MD 20892, USA