Here is the plan for vaccine roll out in India

The Union Health Ministry is prepared to roll out COVID-19 vaccine by January 13, but a final decision on the launch date is yet to be taken. Government to use Co-WIN vaccine delivery management system to access the database for the vaccination drive. According to the health ministry, Co-WIN will also give permission to create a Unique Health ID. After administration of both doses, a QR code certificate will also be generated which can be stored on government's DigiLocker app. In case of any adverse effect following immunisation, there is a provision for real-time reporting. Other features include SMS in 12 languages, 24X7 helpline, Chat Bot assistance and others. As of now, more than 90,000 users have been trained in more than 700 districts.