Everything you need to know to book your booster dose appointment in Ontario
Beginning on Monday, Ontarians 18 years of age and older will be able to book appointments to receive a booster dose of a COVID-19 vaccine.
The expanded eligibility was announced by Premier Doug Ford on Wednesday, amid a spike in cases and growing concerns around the Omicron variant.
A report issued Wednesday from Public Health Ontario suggests that the Omicron variant likely already accounts for more than 80 per cent of the COVID-19 cases being confirmed in the province each day.
Ontario’s Chief Medical Officer of Health, Dr. Kieren Moore, told Ontarians on Wednesday that a robust third dose strategy is critical given how fast the Omicron variant is spreading.
Who is eligible to receive their booster dose in Ontario?
Starting Monday at 8 a.m., everyone 18 years of age and older in Ontario will be able to book an appointment for a booster dose.
To receive your booster dose, at least three months will have to have passed since your second dose — an interval that was shortened from six months by Premier Doug Ford on Wednesday.
How do I book my booster dose in Ontario?
Residents can book their shot through the Ontario vaccine portal. If using this booking method, be prepared with a valid email address and a green photo health card.
If you don’t have these on hand, or would rather book an appointment using the phone, you can call the provincial vaccine contact centre at 1-833-943-3900.
Bookings can also be made directly through public health units that use their own booking systems, through Indigenous-led vaccination clinics, select pharmacies, and primary care settings.
What pharmacies are offering booster doses near me?
To find a pharmacy near you offering booster doses, search for your postal code here.
How long will I have to wait at the clinic/pharmacy/facility after receiving my booster dose?
Due to the Omicron variant, Ontario has allowed for a temporary shortened recommended wait time after receiving a dose of a COVID-19 vaccine.
Previously, patients were held for 15 minutes prior to receiving their dose, but that recommended interval has been shortened to five.
The government says the shortened wait time can be implemented if physical distancing cannot be maintained in waiting rooms and that the strategy will also allow more patients to be immunized in a given time period.
However, your post-shot wait time will be decided by the facility in which you receive your third dose, so residents should confirm how long they are expected to stay at the facility with staff.
Are two or three doses considered fully vaccinated now?
Presently, the term ‘fully vaccinated’ still refers to an individual who has received their two-dose primary series of a COVID-19 vaccine.
As more Ontarians become eligible for booster shots, Ontario’s Chief Medical Officer of Health Dr. Kieren Moore said that discussions were underway in the province to potentially redefine what it means to be fully vaccinated – whether two doses or three doses qualifies.
“We certainly are encouraging all those that are eligible at present for the third dose to get theirs and we'll be following the immune protection of a third dose against Omicron to understand what immunologically represents the best protection. That may change the definition of what is fully immunized,” Moore said.
What should I do if I received AstraZeneca for my first dose?
The Ontario government is currently recommending that anyone who received AstraZeneca as a first or second dose receive an mRNA vaccine for their booster dose.
CTVNews.ca Top Stories
Ukraine's president accuses Russia of waging 'total war'
Ukrainian President Volodymyr Zelenskyy accused Russia of waging "total war," seeking to inflict as much death and destruction as possible as in three months of conflict, as fighting raged Tuesday in the eastern Donbas region.

EXCLUSIVE | Supreme Court Justice Mahmud Jamal on his journey to Canada’s highest court
Justice Mahmud Jamal sat down with CTV National News' Omar Sachedina for an exclusive interview ahead of the one-year anniversary of his appointment to the Supreme Court of Canada. Jamal is the first person of colour to sit on the highest court in the country, bringing it closer to reflecting the diversity of Canada.
Death toll from Saturday's storm hits 10 across Ontario and Quebec
As the death toll related to the powerful storm that swept Ontario and Quebec on Saturday reached 10 on Monday, some of the hardest-hit communities were still working to take stock of the damage.
Trudeau faces chants, pounding drums as he walks through crowd at Kamloops memorial
The prime minister made comments following a memorial gathering in Kamloops to mark one year since the Tk'emlups te Secwepemc Nation announced the remains of up to 215 children were detected at a former school site.
Conservative party ends its investigation into complaint about a racist email
The Conservative Party of Canada says its ended its investigation into a racist email sent to leadership contender Patrick Brown's campaign team after the party member purportedly behind it resigned their membership.
Walk out at trade meeting when Russia spoke 'not one-off,' says trade minister
The United States and four other nations that walked out of an Asia-Pacific Economic Cooperation group meeting in Bangkok over the weekend underlined their support Monday for host nation Thailand, saying their protest was aimed solely at Russia because of its invasion of Ukraine.
Canadian study finds link between air pollution and severity of COVID-19 infection
An extensive study of thousands of COVID-19 patients in Ontario hospitals found links between the severity of their infections and the levels of common air pollutants they experience.
After 3 months of war, life in Russia has profoundly changed
Three months after the Feb. 24 invasion of Ukraine, many ordinary Russians are reeling from those blows to their livelihoods and emotions. Moscow's vast shopping malls have turned into eerie expanses of shuttered storefronts once occupied by Western retailers.
China's bet on homegrown mRNA vaccines holds back nation
China is trying to navigate its biggest coronavirus outbreak without a tool it could have adopted many months ago, the kind of vaccines that have proven to offer the best protection against the worst outcomes from COVID-19.