Teachers prepare for three different scenarios as uncertainly looms for September .
Thanks to these London, Ont teachers for sharing their hopes and concerns . #ldnont#BackToSchool@CBCMorningLive@CBCLondon@CBCNews @LondonCentralSS
Unsurprisingly, Our World In Data has some of the best data on #coronavirus, like this chart that shows how long it took for cases numbers to double. (in Canada it's four days) https://t.co/EG97h5Dmuz