Ontarians vaccinated on or before May 9
As of Monday, June 21, 2021 at 8:00 a.m., all Ontarians who received their first dose of an mRNA COVID-19 vaccine on or before May 9, 2021 will be eligible to book or rebook their second dose appointment at a shortened interval.
Ontarians vaccinated on or before May 30 (within Delta hotpots)
As of Wednesday, June 23, 2021 at 8:00 a.m., individuals who received their first dose of an mRNA vaccine on or before May 30, 2021 and who live in the catchment area of one of the 10 public health units identified as Delta hot spots (Durham, Halton, Hamilton, Peel, Porcupine, Simcoe-Muskoka, Toronto, Waterloo, Wellington-Dufferin-Guelph, and York public health units) will be eligible to book or rebook their second dose appointment at a shortened interval.
All other Ontarians
Starting the week of June 28, 2021 (days / sequence to be confirmed) all Ontarians aged 18 and over who have received their first dose of an mRNA COVID-19 vaccine will be eligible to book their second dose appointment. The appointment will be scheduled at least 28 days after the first dose, per the recommended interval.
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Book your vaccine appointment by visiting ontario.ca/bookvaccine.