News Ontario adds 135 new cases of COVID-19 to begin week SHARE ON: Casey Kenny, staff Monday, Jul. 20th, 2020 (Supplied by Pixabay) Ontario is reporting 135 new cases of COVID-19. The number is down from the 166 reported on Saturday and the 164 reported Sunday. Deputy Premier and Minister of Health Christine Elliott tweeted Monday morning that locally, 28 of Ontario’s 34 public health units are reporting 5 or fewer cases with 18 of them reporting no new cases at all. She says the province processed nearly 21,000 tests on Sunday.