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03-23-2021, 04:08 PM
U.S. health officials questioned AstraZeneca’s Covid-19 vaccine trial results, saying the encouraging results that the company announced about its vaccine may have been based on outdated and incomplete information, another blow to an already embattled product.
More... (https://www.nytimes.com/live/2021/03/23/world/covid-vaccine-coronavirus-cases/)
More... (https://www.nytimes.com/live/2021/03/23/world/covid-vaccine-coronavirus-cases/)