News Snapshot:
tweet WHO experts on Sunday visited the market in central China linked to the first known Covid-19 cluster, seeking clues about the beginning of the pandemic as a number of nations further tightened restrictions to stop the coronavirus. France on Sunday closed its borders to non-European countries except for essential travel, a day after Germany imposed a ban on most travellers from nations hit by new, more contagious coronavirus variants. And authorities in Australia imposed a snap five-day lockdown in Perth after the detection of a single case in the city of roughly two million people. The emergence of the...