General Instructions : Duration between First dose and Second dose : 84 days Duration between Second dose and Booster dose: 6 months Those who were tested Covid positive should take respective doses only after 90 days of testing positive For first dose , register yourself using this link: https://selfregistration.cowin.gov.in/ Please bring : 1. Aadhar Card 2. Registered mobile number 3. Reference ID( mentioned in the vaccination certificate)