Despite a recent spurt in Covid-19 vaccinations administered, Brazil remains some distance away from a satisfactory immunization status. Among G20 nations, Brazil ranks 11th in terms of doses given per 100 residents and 12th when it comes to the share of the population that is fully vaccinated.
However, among a significant part of Brazilian citizens, the pressing concern is not about getting as many jabs in arms as possible, it is about the potential side effects and efficacy of the immunizers available — principally the AstraZeneca and Sinovac vaccines.
A growing number of Brazilians are refusing to...
