COVID-19

Adults

COVID-19 Seroprevalence Study in Brazil Highlights Socioeconomic and Health Disparities

A cross-sectional population-based serological survey conducted in the municipalities of Mariana and Ouro Preto, Minas Gerais, Brazil, aimed to estimate the anti-SARS-CoV-2 antibodies prevalence and describe the serological profile according to socioeconomic, geographic, and health characteristics. The study revealed a 5.2% infection prevalence, with significant associations between seropositivity and