India has the world's largest immunization programme in the world with a beneficiary of more than 60 million annually. According to Salve India has also demonstrated outreach and decentralized delivery of public services during general elections. These experiences will help India roll out the Covid-19 vaccination at the mass level. The use of IT is crucial in tracking and implementation individual-level vaccination. However administration of vaccine should be kept as a voluntary exercise and should not be made mandatory Salve stressed. NOTHING CAN BE PREDICTED AT THE MOMENT However due to scarce data on the Covid-19 vaccination and its mass-level efficacy globally