1. Institute of Immunology, PLA, Third Military Medical University, Chongqing, PR China
2. Department of Dermatology, 105th Hospital of PLA, Hefei, PR China
3. Van Velkinburgh Initiative for Collaboratory BioMedical Research, Santa Fe, NM, USA
4. Department of Microbiology and Immunology, The Pennsylvania State University College of Medicine, Hershey, PA, USA