John Quakes (@quakes99) Tweeted: Rising concerns over airborne transmission of #COVID19 in enclosed spaces underscores why large conventional #Uranium mines like Cameco's Cigar Lake & McArthur unlikely to resume operations (=more $CCO & Orano Spot #U3O8 buying) while surface ISR #mining gets a leg up on safety https://twitter.com/quakes99/status/1281591365281800192?s=20