Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has caused millions of
deaths and substantial morbidity worldwide. Intense scientific effort to understand the …

Since the outbreak of the coronavirus disease 2019 (COVID-19) pandemic, there have been
a few variants of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), one of …

Continuous evolution of Omicron has led to a rapid and simultaneous emergence of
numerous variants that display growth advantages over BA. 5 (ref.). Despite their divergent …

Abstract Three lineages (BA. 1, BA. 2 and BA. 3) of the severe acute respiratory syndrome
coronavirus 2 (SARS-CoV-2) Omicron variant of concern predominantly drove South Africa's …

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) Omicron sublineages BA.
2.12. 1, BA. 4 and BA. 5 exhibit higher transmissibility than the BA. 2 lineage 1. The receptor …

Summary Background The SARS-CoV-2 variant of concern, omicron, appears to be less
severe than delta. We aim to quantify the differences in symptom prevalence, risk of hospital …

Abstract The SARS-CoV-2 B. 1.1. 529 (Omicron) variant contains 15 mutations of the
receptor-binding domain (RBD). How Omicron evades RBD-targeted neutralizing antibodies …

The continuing emergence of SARS-CoV-2 variants highlights the need to update COVID-19
vaccine compositions. However, immune imprinting induced by vaccination based on the …

SARS-CoV-2 variant of concern (VoC), omicron, 2 was reported. Omicron emerged in a
COVID-19-weary world in which anger and frustration with the pandemic are rife amid …

The severe acute respiratory distress syndrome coronavirus 2 (SARS-CoV-2) Omicron
variant is spreading rapidly, even in vaccinated individuals, raising concerns about immune …