FILED - 23 November 2020, England, Oxford: An undated photo shows a scientist looking at medical vials at Oxford University. Pharmaceutical giant AstraZeneca and the University of Oxford on Monday said that interim clinical trial data suggests its Covid-19 vaccine is, on average, 70.4 per-cent effective when combining figures from two dosing regimens. Photo: Sean Elias/Researchers at Oxford University leer más via PA Media/dpa - ATTENTION: editorial use only and only if the credit mentioned above is referenced in full leer menos
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