In Ontario at least, this move isn’t changing the province’s approach to second doses yet, but it could if another increase in shipments is announced by the federal government, according to Solicitor General Sylvia Jones.

On Thursday, both Ontario and Quebec announced they’ll open up bookings to anyone aged 18 and older in May. With this commitment made, several provinces have announced intentions to make first shots available to all eligible adults by the end of June. The federal government has promised to have 44 million doses delivered by the end of June. NACI estimated at the time that with an increase in supply over the coming months, the interval between shots would likely be closer to the manufacturer-suggested intervals, with second doses being scheduled for 1.5 or two months after the first. Shelley Deeks said that while initial efficacy data indicated scheduling second shots up to 16 weeks after the first was a viable option, the time people will have to wait in reality is “expected to be less.” Isaac Bogoch has called the “first dose fast” strategy-NACI vice-chair Dr. In a follow-up press conference on April 7- on what infectious disease specialist Dr. The National Advisory Committee on Immunization (NACI)-an arm's-length volunteer advisory panel of medical experts that makes recommendations on the use of vaccines- recommended March 3 to put off second shots in order to make COVID-19 protection as widespread as possible with the limited doses Canada had, despite it being against the manufacturers’ advice.

However, with Canada’s vaccine supply set to increase, will provinces start to shorten the interval between shots?ĬTVNews.ca looked into several provinces’ current policies and whether some have plans to change their approach anytime soon, and where things stand when it comes to Canada’s uncommonly long COVID-19 vaccine dosing intervals. Jurisdictions across the country have been following a national vaccine panel’s recommendation to prolong the time between the first and second doses of two-shot COVID-19 vaccines to up to four months.

Pfizer 2nd dose timing