Doses of a promised 250 million. bear in mind, that some of these countries will begin offering a third booster shot. the who says high—income countries have given their citizens 61 times more doses per inhabitant than low—income nations. some countries are relying on vaccines through the covax scheme — an inititiative aimed at equitable access to covid—19 vaccines. but it's faced problems. here's stephanie hegarty again. they relied on this facility in india, and in may when india experienced a huge wave it issued an export ban, so now covax is relying on donations, and that is where ...