1. Department of Pathology & Microbiology, D.N. De Homoeopathic Medical College & Hospital, Government of West Bengal, Kolkata, India.
2. Deparment of Pathology & Microbiology, Mahesh Bhattacharyya Homoeopathic Medical College & Hospital, Government of West Bengal, Howrah, India.
3. Amardah Primary Health Center, under Jhumjhumi Block Primary Health Center, Department of Health & Family Welfare, Government of West Bengal, Howrah, India.
4. Mahesh Bhattacharyya Homoeopathic Medical College & Hospital, Government of West Bengal, Howrah, India.
5. East Bishnupur State Homoeopathic Dispensary, Chandi Daulatabad Block Primary Health Center, Department of Health & Family Welfare, Government of West Bengal, South 24 Parganas, India.
6. National Tuberculosis Elimination Program Wing, Imambara Sadar Hospital, Hooghly, India.
7. West Bengal State Council of Science and Technology, Department of Science and Technology and Biotechnology, Government of West Bengal, Kolkata, India.
8. Department of Repertory, D.N. De Homoeopathic Medical College and Hospital, Government of West Bengal, Kolkata, India.