Biden says US has enough vaccine to inoculate every adult by end of May

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President Biden says the United States has secured enough coronavirus vaccine to inoculate every American adult by the end of May; China's policy of transferring hundreds of thousands of Uighurs and other ethnic minorities in Xinjiang to new jobs often far from home is leading to a thinning out of their populations, according to a high-level Chinese study seen by the BBC; and three women who worked for a TV station in the Afghan city of Jalalabad have been shot dead, in what seems to be the latest in a wave of targeted killings.