| | | Ontario recommends people aged 18 to 24 take Pfizer over Moderna | | | | | An increase in cases of a rare heart condition in young adults who have received the COVID-19 Moderna vaccines has prompted Ontario to recommend the Pfizer-BioNTech shots for those aged 18 to 24. |
| | Visit CTVNews.ca for details as they become available. |
|
|
|
