The efficacy of the Oxford University/AstraZeneca vaccine opens the way for a cheap and more easily transportable vaccine to be made available to some of the world’s poorest countries.
Unlike the Pfizer-BioNTech vaccine, AstraZeneca’s experimental vaccine is already a part of Covax, the global initiative which hopes to distribute some 2bn doses to 92 low- and middle-income countries at a maximum cost of $3 a dose.
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