More than 50 lakh healthcare and frontline workers have been vaccinated against coronavirus in 21 days in India which is the fastest rate in the world, Minister of State for Health Ashwini Choubey told the Rajya Sabha on Tuesday.

Responding to a question on vaccine hesitancy, he said at the start of COVID-19 vaccination drive, fewer than planned beneficiaries attended the vaccination sessions due to transient technical issues in CoWIN portal, vaccine hesitancy, among others, which have progressively been addressed.