1. Associate Professor, Community Medicine, Diphu Medical College, Diphu, District Karbi Anglong, Assam, India
2. Professor, Dept. of Community Medicine, Assam Medical College, District Dibrugarh, Assam, India
3. Scientist F, Regional Medical Research Centre (ICMR), Lahowal, District Dibrugarh, Assam, India
4. Associate Professor, Dept. Of Paediatrics, Assam Medical College, District Dibrugarh, Assam, India
5. Associate Professor, Dept. of Microbiology, Assam Medical College, District Dibrugarh, Assam, India