Here we report a preliminary genomic analysis of SARS-CoV-2 B. 1.1. 28 lineage circulating
in the Brazilian Amazon region and their evolutionary relationship with emerging and …

The COVID-19 pandemic caused by SARS-CoV-2 has affected millions of people since its
beginning in 2019. The propagation of new lineages and the discovery of key mechanisms …

Summary On December 9th, the Brazilian Ministry of Health (MoH) recognised the first case
of reinfection in the country. A 37-years-old healthcare worker resident in Northeast Brazil …

The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) epidemic in Brazil was
dominated by two lineages designated as B. 1.1. 28 and B. 1.1. 33. The two SARS-CoV-2 …

Background Brazil is the third country most affected by Coronavirus disease-2019 (COVID-
19), but viral evolution in municipality resolution is still poorly understood in Brazil and it is …

Mutations at both the receptor-binding domain (RBD) and the amino (N)-terminal domain
(NTD) of the Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Spike (S) …

The past several months have witnessed the emergence of SARS-CoV-2 variants with novel
spike protein mutations that are influencing the epidemiological and clinical aspects of the …

The emergence of SARS-CoV-2 variants of concern such as the B. 1.1. 7, B. 1.351 and the
P. 1 have prompted calls for governments worldwide to increase their genomic …

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the causative virus of the
coronavirus disease 2019 (COVID-19), has been identified in China in late December 2019 …

Summary The SARS-CoV-2 lineage B. 1.1. 28 has been evolving in Brazil since February
2020, but the recent emergence of sub-lineages with convergent mutations in the spike (S) …