covid-19March 23, 2021 Federal agency raises 'concern' about AstraZeneca vaccine trial data The National Institute of Allergy and Infectious Diseases said a trial of the AstraZeneca vaccine “may have included outdated information.” Related posts U.K.'s Johnson launches mass testing…Do you need a Covid-19…What's behind workers' hesitation to…Fully vaccinated people can travel…Younger Latino men are Covid's…Salmonella infections in eight states…Salmonella infections in eight states…The U.S. isn't losing to…Virus-killing robot tested for use…In Covid fight, Cuba touts…