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 emergence and global dissemination of Severe Acute Respiratory Syndrome virus 2
(SARS-CoV-2) variants of concern (VOCs) have been described as the main factor driving …

Background: The correct understanding of the epidemiological dynamics of COVID-19,
caused by the SARS-CoV-2, is essential for formulating public policies of disease …

The introduction of SARS-CoV-2 variants of concern (VOCs) in Brazil has been associated
with major impacts on the epidemiological and public health scenario. In this study, 291,571 …

We report SARS-CoV-2 genomic surveillance results between Belo Horizonte, Brazil's third
and fourth case waves. Samples were obtained through a routine university monitoring …

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 innate immune system is the first line of defense against pathogens such as the acute
respiratory syndrome coronavirus 2 (SARS-CoV-2). The type I-interferon (IFN) response …

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

Background Oseltamivir, as a low-cost antiviral agent, may support or complement treatment
of COVID-19. This study assessed whether oseltamivir is effective in reducing COVID-19 …

The rapid spread and evolving nature of COVID-19 variants have raised concerns regarding
their competitive dynamics and coinfection scenarios. In this study, we assess the …