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 …

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 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 …

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) …

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 …

Abstract Wide-scale SARS-CoV-2 genome sequencing is critical to monitoring and
understanding viral evolution during the ongoing pandemic. Variants first detected in the …

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 …

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is believed to have
originated in Wuhan City, Hubei Province, China, in December 2019. Infection with this …

Recent months have seen surges of SARS-CoV-2 infection across the globe along with
considerable viral evolution. Extensive mutations in the spike protein of variants B. 1.1. 7 …

Abstract Sao Paulo State, currently experiences a second COVID‐19 wave overwhelming
the healthcare system. Due to the paucity of SARS‐CoV‐2 complete genome sequencing …