Tracing the transmission rates and origins of SARS-CoV-2 strains circulating in Brazil

Tracing the transmission rates and origins of SARS-CoV-2 strains circulating in Brazil
A large international team of researchers has conducted a study aimed at tracing the transmission rates and the origin of major SARS-CoV-2 strains currently circulating in Brazil. In their paper published in the journal Science, the group outlines their strategy and what they learned about the progression of COVID-19 in Brazil.