‘After a woman with the coronavirus visited a Starbucks cafe north of Seoul this month, more than two dozen patrons tested positive days later. But the four face mask-wearing employees escaped infection.
‘The Aug. 8 outbreak in the South Korean city of Paju is another example of how rapidly the SARS-CoV-2 virus can spread in confined, indoor spaces -- as well as ways to minimize transmission. With health authorities around the world still debating the evidence around face masks, the 27-person cluster linked to the air-conditioned coffee outlet adds more support for their mandatory use to help limit the spread of the Covid-19-causing virus.’
Read here (Bloomberg, August 25, 2020)