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 …

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 …

Since the SARS-CoV-2 Omicron variant (B. 1.1. 529) was declared a variant of concern
(VOC) by the WHO on 24 November 2021, it has caused another global surge of cases. With …

Several studies have shown that SARS-CoV-2 BA. 1 omicron is an immune escape variant.
Meanwhile, however, omicron BA. 2 and BA. 5 became dominant in many countries and …

Decreased Neutralization of Omicron Subvariants In a small study involving 54 participants,
omicron subvariants BA. 2.12. 1, BA. 4, and BA. 5 of SARS-CoV-2 were more likely to …

In this study, by characterizing several human monoclonal antibodies (mAbs) isolated from
single B cells of the COVID-19–recovered individuals in India who experienced ancestral …

Recent reports of SARS-CoV-2 Omicron variant sub-lineages, BA. 1, BA. 1.1, and BA. 2,
have reignited concern over potential escape from vaccine-and infection-induced immunity …

Convergent evolution of SARS-CoV-2 Omicron BA. 2, BA. 4, and BA. 5 lineages has led to
the emergence of several new subvariants, including BA. 2.75. 2, BA. 4.6. and BQ. 1.1. The …

Summary SARS-CoV-2 Omicron BA. 2.75 has diversified into multiple subvariants with
additional spike mutations and several are expanding in prevalence, particularly CH. 1.1 …

The recent emergence of the Omicron BA. 1 and BA. 2 variants with heavily mutated spike
proteins has posed a challenge to the effectiveness of current vaccines and to monoclonal …