Category: Mutation
Brazilian coronavirus variant P.1 now second most common variant in USA
“For the first time, however, the P.1 variant that originated in Brazil has taken the No. More...
CDC: SARS-CoV-2 Coronavirus Variant Classifications and Definitions including Variant of Interest (VOI), Variant of Concern (VOC) & Variant of High Consequence (VOHC)
Variant of High Consequence (VOHC): A variant of high consequence has clear evidence that prevention measures or medical countermeasures (MCMs) have significantly reduced effectiveness relative to previously circulating variants. More...
Unique protein features of SARS-CoV-2 coronavirus relative to other Sarbecoviruses
“Spike analysis reveals that the current SARS-CoV-2 variants of concern have sampled only 36% of the possible spikes changes which have occurred historically in Sarbecovirus evolution. More...
Detection of 54 cases of the P.1 variant in Massachusetts in less than a month
All three global VoCs (B.1.1.7, B.1.351, and P.1) have now been detected in MA. More...
Identification of a new B.1.1.33 SARS-CoV-2 Variant of Interest (VOI) circulating in Brazil with mutation E484K and multiple deletions in the Spike protein
Here, we report a new SARS-CoV-2 VOI derived from lineage B.1.1.33, preliminary designated as PANGO lineage N.10, harboring 14 lineage defining mutations. More...
New SARS-CoV-2 coronavirus lineage that shares mutations with known Variants of Concern (VOC) reported in 20 states across USA
We report a SARS-CoV-2 lineage that shares N501Y, P681H, and other mutations with known variants of concern, such as B.1.1.7. 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...
Transmission of SARS-CoV-2 coronavirus in domestic cats may have accelerated the fixation of S H655Y
Transmission of SARS-CoV-2 in cats involved a narrow bottleneck, with new infections founded by fewer than ten viruses. More...
France: coronavirus VOI 19B/501Y, aka HMN.19B or Henri Mondor variant could be a reinfection risk
The VOI 19B / 501Y (lineage A.27) has been detected infrequently but regularly in France since January 2021. More...
Rapid rise of coronavirus SARS-CoV-2 spike mutation T478K found in Mexico and several European countries
We report the distribution of the Spike mutation S:T478K and its recent growth in prevalence in the SARS-CoV-2 population. More...