Scientists determine the origin and transmission rates of SARS-CoV-2 strains

Scientists determine the origin and transmission rates of SARS-CoV-2 strains

Scientists determine the origin and transmission rates of SARS-CoV-2 strains

A team of Brazilian and European scientists has determined the transmission rates and out-of-country origins of predominant SARS-CoV-2 strains currently circulating in Brazil, which harbors one of the fastest growing COVID-19 epidemics in the world.