covid-19December 16, 2020 Rich countries are hoarding vaccines, leaving rest of the world to ‘watch and hope’ “Higher income countries like the U.S. and the U.K. are putting themselves at the front of the line — that’s obviously what’s happening,” one expert 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…