1. Department of Microbiology, Sikkim Manipal Institute of Medical Sciences, Sikkim Manipal University, Tadong, Gangtok, Sikkim, India
2. Department of Medicine, Sikkim Manipal Institute of Medical Sciences, Sikkim Manipal University, Tadong, Gangtok, Sikkim, India
3. Department of Microbiology, Assam Down Town University, Guwahati 781026, Assam, India
4. Microbial Resource Division, Institute of Bioresources and Sustainable Development (IBSD) Sikkim Centre, DBT, Tadong, Gangtok, Sikkim, India