India is currently carrying out the world's largest vaccination drive against the deadly coronavirus.
The countrywide vaccination drive was rolled out on January 16 with healthcare workers getting inoculated and vaccination of frontline workers started from February 2.
The next phase of COVID-19 vaccination commenced from March 1 for those over 60 years of age and for people aged 45 and above with specified co-morbid conditions.
India launched vaccination for all people aged 45 and above from April 1.
Rediff Labs analyses how the states are faring in the vaccine drive.