Handwashing is considered as the cost-effective way to prevent numerous infections and diseases like diarrhoea and water-borne diseases. In a special Facebook Live session with NDTV-Dettol Banega Swasth India, Dr Indira Chakravarty, Padma Shri Awardee, Public Health Specialist & Environmentalist, lists out the multi-dynamic impact of handwashing and the diseases it prevents us from.