URL copied Image Source : PTI CoWin Portal: Those above 18 can register for COVID-19 vaccine from Saturday. How to book appointment All those who are above 18 of age can register themselves for COVID-19 vaccine starting from Saturday, April 24 on the governmentâs CoWin platform -Â cowin.gov.in and the Aarogya Setu app. Amid deadly Covid-19 second wave surge, the Centre had on Monday opened vaccinations to everyone above the 18 years of age from May 1, 2021. The decision to extend vaccination to all adults in the country was taken at a high-level review meeting chaired by Prime Minister Modi. So, those eligible for the jabs in the third phase of the inoculation drive which will kickstart from May 1, can register for their shot. Registration of all adults who want to enroll in Indiaâs massive inoculation drive will begin in the next 48 hours, RS Sharma, the chairperson of an empowered committee on Covid-19 vaccination, told News18.