Richer countries have had earlier access to Covid-19 vaccines and many are already administering their third, or even forth, doses of the vaccine to their citizens.
By this week's end, the U.S. and its allies likely will know whether Russian President Putin is willing to negotiate or whether he's determined to escalate.
Over the past 28 days, the U.S. and the U.K. have recorded the highest number of new cases of Covid-19 in the world, according to Johns Hopkins University.
Shares in Asia-Pacific fell sharply on Thursday, following in the footsteps of the U.S. overnight. Europe stocks also dropped and cryptocurrencies lost ground.
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