Covid vaccination centre, which will travel to different markets of Kolkata to vaccinate priority groups, including vegetable and fish sellers, who cannot go for inoculation leaving their businesses for hours.The 'vaccination on wheels' initiative was launched by the Kolkata Municipal Corporation (KMC) on Thursday in cooperation with the Health and Transport departments of the West Bengal government.An air-conditioned bus was provided by the Transport Department for vaccinating priority groups at the different markets.Never miss a story!