Those Above 18 Can Register For Vaccine From Saturday CoWin Registration: As India faces the world's worst Covid surge, its daily cases surpassing the US today, the government has opened vaccinations to all adults for the first time. Updated: April 22, 2021 2:16 pm IST Registrations for the latest round of inoculations will open in the next 48 hours on the CoWin platform. New Delhi: All above 18, now eligible for vaccination from May 1, can register for their shot from Saturday (April 24) on the CoWin platform. Registrations for the latest round of inoculations will open in the next 48 hours on the CoWin platform. As India faces the world's worst Covid surge, its daily cases surpassing the US today, the government has opened vaccinations to all adults for the first time.