Recently, the highest wave of SARS-CoV-2 epidemic occurred since the beginning of the
pandemic in Brazil was registered in Rio Grande do Sul (RS) State, Southern Brazil …

Genomic surveillance of SARS-CoV-2 is paramount for understanding viral dynamics,
contributing to disease control. This study analyzed SARS-CoV-2 genomic diversity in Rio …

The western mesoregion of the state of Santa Catarina (SC), Southern Brazil, was heavily
affected as a whole by the COVID-19 pandemic in early 2021. This study aimed to evaluate …

In the present study, we provide a retrospective genomic epidemiology analysis of the SARS-
CoV-2 pandemic in the state of Rio de Janeiro, Brazil. We gathered publicly available data …

ABSTRACT COVID-19 has assumed significant and lasting proportions worldwide.
Following initial cases in the Western mesoregion, the State of Santa Catarina (SC) …

The analyses of genetic traits, dispersion patterns and phylogenomics are essential for
understanding the evolutionary forces driving SARS-CoV-2 viruses in these three years of …

The Amazonas was one of the most heavily affected Brazilian states by the COVID-19
epidemic that resulted in the infection of a large proportion of individuals from that state …

Background We report a genomic surveillance of SARS-CoV-2 lineages circulating in
Paraná, southern Brazil, from March 2020 to April 2021. Our analysis, based on 333 …

ABSTRACT The SARS-CoV-2 P. 1 lineage emerged in Amazonas (AM), North Brazil and its
evolution has been dynamically reported associated with increased transmissibility and/or …

Background P. 1 lineage (Gamma) was first described in the State of Amazonas, northern
Brazil, in the end of 2020, and has emerged as a very important variant of concern (VOC) of …