What is 'Vaccination on wheels' in Kolkata?

Watch the video to know what is 'Vaccination on wheels' in Kolkata. 

Also, Indian Football Association (IFA) on Saturday teamed up with local Kolkata clubs, Southern Samity FC and Kalighat Milan Sangha FC, to begin a Covid-19 vaccination drive in the city.

The camp, which got underway at the Rabindra Sarobar Stadium, aims to vaccinate players, coaches, referees and officials 'working in and around the game'.