SARS-CoV-2 coronavirus spike protein gene variants with N501T and G142D mutation dominated infections in US minks

We analyzed all animal-derived (977), all Canadian (19,529) and US (173,277) SARS-CoV-2 sequences deposited in GISAID from December 2019 to March 12, 2021, and identified 2 dominant novel variants, the N501T-G142D variant and N501T-G142D-F486L variant, in the US mink-derived SARS-CoV-2 sequences.  More...

L452R mutation is present in more than 400 SARS-CoV-2 coronavirus genomes isolated from over 20 countries

Scientists have examined the Nextstrain and GISAID databases and found that the L452R mutation is present in more than 400 SARS-CoV-2 genomes isolated from over 20 countries.  More...