COVID-19 vaccine.The survey of 1,500 people taken during the first three days of May suggests the two mRNA vaccines from Pfizer-BioNTech and Moderna are way out in front in the eyes of Canadians.More than eight in 10 people surveyed said they trusted the Pfizer vaccine to be safe and effective, and almost as many said they trusted Moderna.
Confusion, anger arises over NACI’s mixed messaging on ‘preferred’ COVID-19 vaccine However, only half of the respondents said they trusted Johnson & Johnson’s vaccine and 4.5 in 10 said they trusted Oxford-AstraZeneca.AstraZeneca and J&J use similar technology and have both been potentially linked to a new and very rare vaccine-induced blood clotting syndrome.