AstraZeneca says COVID-19 “vaccine for the world” can be 90 per cent effective
London, UKReuters AstraZeneca said on Monday its COVID-19 vaccine was 70 per cent effective in pivotal trials and could be up to 90 per cent effective, giving the world’s fight against the global pandemic a third new weapon that can be cheaper to make, easier to distribute and faster to scale-up than rivals. The British […]