Lavoie, Kim L.Gosselin Boucher, VincentStojanovic, JovanaGupta, SamirGagné, MyriamJoyal Desmarais, KevenSéguin, KatherineSheinfeld Gorin, SherriRibeiro, PaulaVoisard, BrigitteVallis, MichaelCorace, KimberlyPresseau, JustinBacon, Simon L.iCARE Study Team (Canadá)2025-09-112025-09-112022Lavoie, Kim, Vincent Gosselin-Boucher, Jovana Stojanovic, Samir Gupta, Myriam Gagné, Keven Joyal-Desmarais, Katherine Séguin, Sherri Sheinfeld Gorin, Paula Ribeiro, Brigitte Voisard, Michael Vallis, Kimberly Corace, Justin Presseau, y Simon Bacon (2022). Understanding National Trends in COVID-19 Vaccine Hesitancy in Canada: Results from Five Sequential Cross-Sectional Representative Surveys Spanning April 2020–March 2021. BMJ Open 12(4), 10.1136/bmjopen-2021-059411.2044-6055https://hdl.handle.net/20.500.14340/2707Objective To examine rates of vaccine hesitancy and their correlates among Canadian adults between April 2020 and March 2021. Design Five sequential cross-sectional age, sex and province-weighted population-based samples who completed online surveys. Setting Canada. Participants A total of 15 019 Canadians aged 18 years and over were recruited through a recognised polling firm (Leger Opinion). Respondents were 51.5% female with a mean age of 48.1 (SD 17.2) years (range 18–95 years) and predominantly white (80.8%).enopenAccessADULTOSVACUNACIONPANDEMIACOVID-19VACUNACIONArtículo10.1136/ bmjopen-2021-059411