December 13, 2024 23:08 (IST)
Dec 10, 2020, at 12:16 am
London: Interim results of the Oxford COVID-19 vaccine trials find that the vaccine protects against symptomatic disease in 70% of cases – with vaccine efficacy of 62% for those given two full doses, and of 90% in those given a half then a full dose (both trial arms pre-specified in the pooled analysis).
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