COVID-19: Canada becomes first country in world to approve Pfizer vaccine for kids age 12 to 15; Ontario plans to fully vaccinate youths before next school year The Citizen 5 years ago Health Canada has authorized a vaccine for children aged 12 to 15. Read More Source: Visit the Ottawa Citizen for more! Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X