Tag: T95I

Preprint: Characterization of the emerging B.1.621 variant of interest of SARS-CoV-2

In this study, we reported the emergence and spread of the novel B.1.621 lineage of SARS-CoV-2, a new VOI with the insertion 146N and several amino acid substitutions in the Spike protein (T95I,Y144T, Y145S, R346K, E484K, N501Y and P681H).  More...

Coronaheadsup.com America, B.1.621, Belgium, Colombia, Coronavirus, E484K, Genome, Infection, Mutation, N501Y, P681H, Science, Testing, Transmission, Vaccine Breakthrough, Y144

USA/UK: 2 separate clades of Delta coronavirus variant with K417N – AY.1 and AY.2

Through routine scanning of variation in Delta, a small number of sequences were detected which had acquired the spike protein mutation K417N.  More...

Coronaheadsup.com America, Asia, AY.1, AY.2, B.1.617, B.1.617.2, Canada, Coronavirus, D614G, Delta-AY.1, Delta-AY.2, Europe, India, Japan, K417N, L452Q, Mutation, Nepal, P681R, Portugal, Russia, Science, Switzerland, T478K, Turkey, USA, Variants

UK: Detection of Spike Mutations; D80G, T95I, G142D, △144, N439K, E484K, P681H, I1130V, and D1139H, in B.1.1.482 Lineage (AV.1) Samples from South Yorkshire, UK

“Here we report the discovery of 24 recent B.1.1.482 pango lineage SARS-CoV-2 viruses in South Yorkshire that have acquired approximately 23 additional mutations when compared to the majority of other samples of this lineage.  More...

Coronaheadsup.com AY.1, Coronavirus, E484K, England, Europe, Health, Infection, Mutation, N439K, P681H, Testing, Transmission, UK, Variants

NEJM: In two coronavirus vaccine breakthrough cases “examination of the SARS-CoV-2 sequences revealed that both patients were infected with variant viruses” .. “neither sequence precisely fit any known clade”

Examination of the SARS-CoV-2 sequences revealed that both patients were infected with variant viruses.  More...

Coronaheadsup.com America, B.1.526, Coronavirus, D614G, E484K, Health, Infection, Mutation, New York State, P681H, PCR, Science, USA, Vaccine Breakthrough