Emerging Omicron sub-variants are causing global concerns, and their immune evasion
should be monitored continuously. We previously evaluated the escape of Omicron BA. 1 …

BNT162b2-vaccinated individuals after Omicron BA. 1 breakthrough infection have strong
serum-neutralizing activity against Omicron BA. 1, BA. 2, and previous SARS-CoV-2 variants …

The newly found Omicron SARS-CoV-2 variant of concern has rapidly spread worldwide.
Omicron carries numerous mutations in key regions and is associated with increased …

Evolution of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) Omicron
variant has led to the emergence of sublineages with different patterns of neutralizing …

Omicron is the evolutionarily most distinct severe acute respiratory syndrome coronavirus 2
(SARS-CoV-2) variant of concern (VOC) to date. We report that Omicron BA. 1 breakthrough …

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 …

SARS-CoV-2 neutralizing antibodies play a critical role in COVID-19 prevention and
treatment but are challenged by viral evolution and the emergence of novel escape variants …

SARS-CoV-2 Omicron subvariants have demonstrated extensive evasion from monoclonal
antibodies (mAbs) developed for clinical use, which raises an urgent need to develop new …

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 …

Dear Editor, BA. 2.86, a novel SARS-CoV-2 Omicron subvariant, has emerged along with
widespread concerns since the number of mutations in its S protein exceeds that of other …