Last month, Dettol launched India's first and largest hygiene Olympiad which reached 24 million children in 8.5 lakh schools across India. The main aim of this programme was to assess awareness of hygiene practices though an exam, identify hygiene gaps and encourage children to learn about the importance of hygiene in their lives. Meet some of the winners of the Olympiad who participated in the NDTV-Dettol Banega Swasth India's Lakshya - Sampoorn Swasthya Ka Telethon.