AstraZeneca Says Its Covid-19 Shot 79% Effective in U.S. Study

AstraZeneca Says Its Covid-19 Shot 79% Effective in U.S. Study

By The Wall Street Journal

American production of Covid-19 vaccines seen accelerating this month. Canadian Pacific Railway agrees to buy Kansas City Southern in a deal valued at about $25 billion. Keith Collins hosts. Learn more about your ad choices. Visit megaphone.fm/adchoices
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