With over 30,000 confirmed cases, Brazil is currently the country most affected by COVID-19 in Latin America, and ranked 12th worldwide. Despite all evidence, a strong rhetoric undermining risks associated to COVID-19 has been endorsed at the highest levels of the Brazilian government, making President Jair Bolsonaro the leader of the “coronavirus-denial movement”. To support this strategy, different forms of misinformation and disinformation have been leveraged to lead a dangerous crusade against scientific and evidence-based recommendations. The article was published by the Harvard Kennedy School Misinformation Review.