COVID-19: British Drugmaker Says Vaccine Shows 70 Percent Efficacy
NOVEMBER 23, 2020 British drugs group AstraZeneca and the University of Oxford on Monday said their jointly-developed vaccine against Covid-19 has shown “an average efficacy of 70 percent” in trials. “This vaccine’s efficacy and safety confirm that it will be highly effective against Covid-19 and will have an immediate impact on this public health emergency,” … Read more