Several studies have monitored the SARS-CoV-2 variants in Brazil throughout the
pandemic. Here, we systematically reviewed and conducted a scientometric analysis of the …

The sharp increase of COVID-19 cases in late 2020 has made Brazil the new epicenter of
the ongoing SARS-CoV-2 pandemic. The novel viral lineages P. 1 (Variant of Concern …

As 2021 comes to a close, the advances in vaccination against COVID-19 allow the world to
glimpse an end to the pandemic. In Brazil, the disease has cost more than 600,000 lives and …

Abstract Background Multisystem Inflammatory Syndrome in Children (MIS-C) is a life-
threatening complication of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) …

In this study, we report the first case of intra-host SARS-CoV-2 recombination during a
coinfection by the variants of concern (VOC) AY. 33 (Delta) and P. 1 (Gamma) supported by …

Background The coronavirus disease 2019 (COVID-19) pandemic had and is still having a
tremendous impact on people all over the world, but it has been particularly harsh in South …

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 …

Since its first identification in Brazil, the variant of concern (VOC) Gamma has been
associated with increased infection and transmission rates, hospitalizations, and deaths …

During the first semester of 2021, all of Brazil has suffered an intense wave of COVID-19
associated with the Gamma variant. In July, the first cases of Delta variant were detected in …

SARS-CoV-2 is the virus responsible for the COVID-19 and has afflicted the world since the
end of 2019. Different lineages have been discovered and the Gamma lineage, which …