December 13, 2024 23:49 (IST)
US phase 3 trial data shows 79% vaccine efficacy against symptomatic COVID-19: AstraZeneca
Mar 23, 2021, at 03:39 am
Ontario/IBNS: Advanced trial data from a US study on AstraZeneca coronavirus vaccine showed it is 79 per cent effective at preventing symptomatic COVID-19 and was 100 per cent effective in halting severe disease and hospitalization, said AstraZeneca in a statement on Monday.
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