A 90-year-old woman named Margaret Keenan on Tuesday became the first person in the world to receive the Pfizer-BioNTech Covid-19 vaccine as part of the mass vaccination programme being rolled out across the UK.From line-listing of prioritised groups, strengthening cold chain infrastructure to adding more vaccinators, the Union Health Ministry on Tuesday charted out a list of preparatory activities which are being carried out by it in collaboration with states and union territories for roll-out of Covid-19 vaccine. 🔴Watch ABP News Live 24/7 • ABP NEWS LIVE: Iran US Israel War Updates ...