News 2nd vaccine eligibility moves up in Ontario hot spots for Delta variant on or before May 30 By - June 23, 2021 0 193 Facebook Twitter Pinterest WhatsApp Health units covering Toronto, Peel, Halton, Porcupine, Wellington-Dufferin-Guelph, Waterloo and York, Hamilton, Simcoe-Muskoka and Durham are considered hot spots for Delta.