Dr. G. DURAI ARASAN graduated from STANLEY Medical College and post graduated from ICH & HC, MADRAS medical College. He has 25 years’ experience in Paediatric Practice. He is presently serving as Professor of Paediatrics/ Teaching Faculty in ICH & HC, Madras Medical College. Member of IAP and part of the Editorial Team of INDIAN JOURNAL OF PRACTICAL PAEDIATRICS. He has special interest in Vaccinology and Preventive Paediatrics that is preventing disease and promoting children’s physical mental and social wellbeing.