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.
Shannon Proudfoot: From a television appearance by NACI’s chair to a confounding response by the health minister, confidence in COVID vaccines took a beating
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.