1. Department of Community Medicine, Raiganj Government Medical College and Hospital, Raiganj
2. Government Medical College, Jalaun, Uttar Pradesh, India
3. Department of Microbiology, West Bengal State University, West Bengal, Kolkata, India
4. Department of Health Sciences, Novel Global Community Educational Foundation, Australia
5. Ivane Javakhishvili Tbilisi State University, Tbilisi, Georgia
6. Hemtabad Rural Hospital, Hemtabad, West Bengal