Omicron variants have highly influenced the entire globe. It has a high rate of
transmissibility, which makes its management tedious. There are various subtypes of …

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 SARS-CoV-2 variants of concern (VOCs) Delta and Omicron spread globally during mid
and late 2021, respectively. In this study, we compare the dissemination dynamics of these …

Brazil currently ranks second in absolute deaths by COVID-19, even though most of its
population has completed the vaccination protocol. With the introduction of Omicron in late …

Brazil is one of the nations most affected by Coronavirus disease 2019 (COVID-19). The
introduction and establishment of new virus variants can be related to an increase in cases …

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 …

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

Mutations in the SARS-CoV-2 genome can alter the virus' fitness, leading to the emergence
of variants of concern (VOC). In Brazil, the Gamma variant dominated the pandemic in the …

The SARS-CoV-2 variants of concern (VOCs) Delta and Omicron spread globally during mid
and late 2021, respectively, with variable impact according to the immune population …

O mundo testemunhou inúmeras epidemias e pandemias que afetaram milhões de vidas.
Apesar de nossos avanços em medicina e pesquisa, continuamos a ser desafiados com …