Four in 10 Brazilians Used Ineffective Drugs Against Covid - 11/09/2026 - Science and Health - Folha de S.Paulo
A study published in a journal of the University of São Paulo (USP) found that 39% of Brazilians used drugs with no proven efficacy against Covid-19. The research, conducted by researchers from universities in Brazil and the United States in 2024, surveyed 9,591 people with a his...













