Jayasri Mitra1, Indranil Saha2. 1. Dean, Indian Journal of Public Health and Associate Professor, Department of Community Medicine, ESI PGIMSR and ESIC Medical College, Kolkata, West Bengal, India. 2. Assitant Managing Editor, Indian Journal of Public Health and Associate Professor, Department of Community Medicine, ESI PGIMSR and ESIC Medical College, Kolkata, West Bengal, India.