covid-19December 30, 2020 AstraZeneca granted U.K. approval for its Covid-19 vaccine “With two vaccines now approved, we will be able to vaccinate a greater number of people who are at highest risk,” the U.K. government said. 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…