Nagpur (MH), Mar 15(ANI): As the second phase of COVID-19 vaccination began in Nagpur, senior citizens reached Indira Gandhi Hospital in the city on March 15 to get themselves registered for their dose. Self-registration can also be done through Co-WIN portal or Aarogya setu app. In the second phase of vaccination, people over the age of 60 years and those above 45 with co-morbidities are being vaccinated. Apart from Co-WIN portal and Aarogya setu app, senior citizens can also get registered offline at their nearby centres. There is no charge for the registration and people also get time-slots for their vaccination.