Social inequalities in the misbelief of chloroquine’s protective effect against COVID-19: results from the EPICOVID-19 study in Brazil

Misbelief in chloroquine's protective effect against SARS-CoV-2 was high in Brazil. People with greater social vulnerability were more likely to wrongly believe that chloroquine prevented COVID-19.

Authors

Publication Details

Journal
PLoS ONE
Published
2026-03-23
DOI
https://doi.org/10.1371/journal.pone.0341666
Primary Topic
Misinformation and Its Impacts
Type
article
Field-Weighted Citation Impact
0.00
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article

Social inequalities in the misbelief of chloroquine’s protective effect against COVID-19: results from the EPICOVID-19 study in Brazil

Grégore Iven Mielke, Mariângela Freitas da Silveira, Marília Arndt Mesenburg, Luís Paulo Vidaletti et al.
PLoS ONE
Misinformation and Its Impacts
article

Social inequalities in the misbelief of chloroquine’s protective effect against COVID-19: results from the EPICOVID-19 study in Brazil

Grégore Iven Mielke, Mariângela Freitas da Silveira, Marília Arndt Mesenburg, Luís Paulo Vidaletti, Bruno Pereira Nunes, Pedro C. Hallal, Inácio Crochemore-Silva
article en

Abstract

Misbelief in chloroquine's protective effect against SARS-CoV-2 was high in Brazil. People with greater social vulnerability were more likely to wrongly believe that chloroquine prevented COVID-19.

PLoS ONEVol. 21(3)
Reduced inequalities
Openalex Percentile: Top 16%
Misinformation and Its Impacts
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