Chaos breaks out at NESCO ground's vaccination center as health workers, frontline workers, senior citizens and citizens with co-morbidities queue up to get vaccinated from 9.00 am. But owing to non-functioning CoWIN application, the drive has been halted.

Chaos at #NESCO ground #vaccination centre during registration as #CoWIN app glitches.#COVID19 #VaccinationDrive #CoWINApp #CovidVaccine pic.twitter.com/8q3YuUqSdK