1. Department of Microbiology, Jawaharlal Nehru Medical College Hospital, Aligarh Muslim University, Aligarh, India.
2. 7th Semester, Jawaharlal Nehru Medical College Hospital, Aligarh Muslim University, Aligarh, India.
3. Department of Surgery, Jawaharlal Nehru Medical College Hospital, Aligarh Muslim University, Aligarh, India.
4. Department of Community Medicine, Jawaharlal Nehru Medical College Hospital, Aligarh Muslim University, Aligarh, India.