The recently emerged SARS-CoV-2 Omicron sublineages, including the BA. 2-derived XBB.
1.5 (Kraken), XBB. 1.16 (Arcturus), and EG. 5.1 (Eris), have accumulated several spike …

Background The emerged severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
Omicron variants BA. 1, BA. 2, and BA. 4/5 demonstrate higher transmission and infection …

In light of the decreasing immune protection against symptomatic SARS-CoV-2 infection
after initial vaccinations and the now dominant immune-evasive Omicron variants,'booster' …

Continued evolution of SARS-CoV-2 has led to the emergence of several new Omicron
subvariants, including BQ. 1, BQ. 1.1, BA. 4.6, BF. 7 and BA. 2.75. 2. Here we examine the …

The continued evolution of SARS-CoV-2 has led to the emergence of several new Omicron
subvariants, including BQ. 1, BQ. 1.1, BA. 4.6, BF. 7, and BA. 2.75. 2. Here, we examine the …

This study aims to analyze the neutralization ability against Omicron parental variants in five
clusters of individuals with different Coronavirus disease (COVID-19) immunity …

SARS-CoV-2 is continuing to evolve and diversify, with an array of various Omicron sub-
lineages, including BA. 5, BA. 2.75, BN. 1, BF. 7, BQ. 1, BQ. 1.1, XBB and XBB. 1.5, now …

ABSTRACT Distinct SARS-CoV-2 Omicron sublineages have evolved showing increased
fitness and immune evasion than the original Omicron variant BA. 1. Here, we report the …

Highly mutated SARS-CoV-2 Omicron subvariant BA. 2.86 emerged in July 2023. We
investigated the neutralisation of isolated virus by antibodies induced by earlier infection or …

Background and Methods The SARS-CoV-2 (severe acute respiratory syndrome
coronavirus 2) Omicron (B. 1.1. 529) variant is the antigenically most distinct variant to date …