Caracilo Carvalho Bivar, G., Santini Cesar de Aguiar, M.E., Virgínia Cavalcanti Santos, R. and Ramon Gualberto Cardoso, P. 2021. Covid-19, the anti-vaccine movement and immunization challenges in Brazil: A review. Scientia Medica. 31, 1 (Feb. 2021), e39425. DOI:https://doi.org/10.15448/1980-6108.2021.1.39425.