Share of people who say they are wearing a mask when in public places.

– Singapore shot up to close to 90%
– China always above 80% for the last months
– Spain up to 87%
– US up to 69%
– UK 27%
– Sweden 4%

YouGov data: https://t.co/RbKGfutEru
via @kikollan pic.twitter.com/2lFH4yUvrW

— Max Roser (@MaxCRoser) June 22, 2020