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...

Preprint: Persistent coronavirus infection and intra-host evolution in association with advanced HIV infection

“Here we present a case of prolonged infection of greater than 6 months with shedding of high titer SARS-CoV-2 in an individual with advanced HIV and antiretroviral treatment failure.  More...

Vietnam: recombinant/hybrid coronavirus announced – B.1.617.2 Delta variant with Y144 mutation from B.1.1.7 Alpha variant

Vietnam has detected a coronavirus hybrid variant with characteristics from the existing B16172 Delta variant and B117 Alpha variant, the Ministry of Health announced Saturday.  More...