Dandu Chandra Sekhar Reddy1. 1. Member, Advisory Board, Indian Journal of Public Health; Former Professor, Department of Community Medicine, Institute of Medical Sciences, Banaras Hindu University, Varanasi, Uttar Pradesh; Former National Professional Officer, WHO, New Delhi, India; Chair, Technical Resource Group on Surveillance of Viral Hepatitis, 77, Type IV, SGPGI (Old Campus), Raebareli Road, Lucknow - 226 014, UP, India.