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Two doses of Oxford-AstraZeneca vaccine are 85-90% effective, real-world study finds
New analysis for the first time estimates that two doses of the Oxford-AstraZeneca vaccine provide around 85 to 90% protection against covid-19.
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Three-month gap between Oxford vaccine jabs provides better efficacy: Study
The results of the analysis from a phase 3 randomised controlled trial, published in The Lancet journal, suggest that the interval between doses can b
