Newshour - Covid-19: Oxford-AstraZeneca vaccine shown to be highly effective - Â鶹ԼÅÄ Sounds

Newshour - Covid-19: Oxford-AstraZeneca vaccine shown to be highly effective - Â鶹ԼÅÄ Sounds

Newshour

Covid-19: Oxford-AstraZeneca vaccine shown to be highly effective

Protection was 90% for those given a half-sized first dose and a full-sized second dose

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