The Rio de Janeiro-based Oswaldo Cruz Foundation (Fiocruz) confirmed the presence in the southern part of the continent's largest country of a sublineage of the Sars-CoV-2 Omicron strain known as XEC, which is rapidly spreading worldwide, Agencia Brasil reported. The variant has been found in the States of Rio de Janeiro, São Paulo, and Santa Catarina after Fiocruz made the first discovery in samples from two patients in Rio last month.
According to a survey conducted by the Pan American Health Organization (PAHO), Brazil accounted for almost 70% of dengue cases in Latin America and the Caribbean, where some 4.6 million infections were confirmed this year, representing a 237% interannual increase, Agencia Brasil reported. PAHO is the arm of the World Health Organization (WHO) in the Americas.
The Rio de Janeiro-based Oswaldo Cruz Foundation (Fiocruz) conducted a series of tests among Yanomami indigenous people in the state of Roraima in northern Brazil which detected the presence of mercury in 84% of the hair samples taken from them in October 2022, Agencia Brasil reported this week. These findings were linked to illegal gold mining in the area.