1. Department of Dermatology, Venereology and Leprosy, Dr. R. P. Govt. Medical College, Kangra (Tanda), Himachal Pradesh, India;
2. Department of Pathology, Dr. R. P. Govt. Medical College, Kangra (Tanda), Himachal Pradesh, India;
3. Department of Microbiology, Dr. R. P. Govt. Medical College, Kangra (Tanda), Himachal Pradesh, India