DRAW the dose up into a syringe, expose the upper arm, administer the jab: it takes a few seconds to give someone a COVID-19 vaccination. But securing a dose in the first place, and getting in front of a nurse with a needle and a freezer full of vaccines, varies widely depending on where you live and what you do for a living. In Britain, a global frontrunner in the vaccination race, registering online for the jab has been no more complicated than booking a dentist appointment, while in India, where COVID-19 cases are surging, some people have roamed city hospitals…