The vaccine – R21 – was up to 80% effective in early-stage clinical trials.
Source: American Media Distribution -americanmediadistribution.com- BBC Breaking
Ghana first to approve 'world-changer' malaria vaccine
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The vaccine – R21 – was up to 80% effective in early-stage clinical trials.
Source: American Media Distribution -americanmediadistribution.com- BBC Breaking
Ghana first to approve 'world-changer' malaria vaccine