COVID-19 vaccine this week.Starting this morning at 8 a.m., those who received their first dose of an mRNA vaccine on or before May 9 can book or reschedule their second dose at a shortened interval.People in Delta variant hot spots who received first shots on or before May 30 can move up their second shots on Wednesday.
Ontario adds 3 regions to list of COVID-19 Delta hot spots, accelerates 2nd dose vaccine bookings Health units covering Toronto, Peel, Halton, Porcupine, Wellington-Dufferin-Guelph, Waterloo and York, Hamilton, Simcoe-Muskoka and Durham are considered hot spots for the more infectious variant.The province says that starting sometime next week, it plans to allow all adults who received a first dose of Pfizer-BioNTech or.