covid-19December 2, 2020 U.K. becomes first country to approve Pfizer’s Covid vaccine, says rollout begins next week The vaccine has been authorized far quicker than any other in history, its lightning development outpacing the traditional timeline of 15-20 years. 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…