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In Global Covid-19 Vaccine Race, Chinese Shot Receives First Foreign Approval
By Chao Deng & Rory Jones
Why AstraZeneca and others racing to make a COVID-19 vaccine should be more open about the process
By Duncan Matthews
Trump contradicts CDC director on Covid-19 vaccines after Biden slams president's promises
By Adam Edelman & Dareh Gregorian
Trump disputes CDC head's vaccine timeline and mask claims
By Maegan Vazquez