Moderna says its vaccine is 94.5% effective in preventing Covid-19

By Reuters staff, published by Channel NewsAsia Cambridge, Massachusetts: Moderna said today (Nov 16) its experimental vaccine was 94.5 per cent effective in preventing Covid-19 based on interim data from a late-stage clinical trial, becoming the second US company in a week to report results that far exceed expectations. Together with Pfizer’s vaccine, also shown

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