Vaxx Populi: If you got a first dose of AstraZeneca, you can choose to get an mRNA vaccine for your second dose. Pfizer and Moderna will also be interchangeable as second doses.
Vaxx Populi: Recent polling has shown 85 per cent of Canadians have either received a first vaccine dose or want to receive one. And that’s up from 76 per cent in February.
Vaxx Populi: NACI described mRNA vaccines as "preferred," but the protection all vaccines—including AstraZeneca—offer from COVID is ’immensely higher’ than the risk of blood clots
Vaxx Populi: Some research has found more side effects after one dose of AstraZeneca than of Pfizer. But there’s no evidence that a stronger reaction means stronger immunity.