Limited cross-variant immunity from SARS-CoV-2 Omicron without vaccination

RK Suryawanshi, IP Chen, T Ma, AM Syed, N Brazer… - Nature, 2022 - nature.com
Abstract SARS-CoV-2 Delta and Omicron are globally relevant variants of concern. Although
individuals infected with Delta are at risk of developing severe lung disease, infection with …

Considerable escape of SARS-CoV-2 Omicron to antibody neutralization

D Planas, N Saunders, P Maes, F Guivel-Benhassine… - Nature, 2022 - nature.com
Abstract The SARS-CoV-2 Omicron variant was first identified in November 2021 in
Botswana and South Africa,–. It has since spread to many countries and is expected to …

Vaccines elicit highly conserved cellular immunity to SARS-CoV-2 Omicron

J Liu, A Chandrashekar, D Sellers, J Barrett… - Nature, 2022 - nature.com
The highly mutated SARS-CoV-2 Omicron (B. 1.1. 529) variant has been shown to evade a
substantial fraction of neutralizing antibody responses elicited by current vaccines that …

mRNA booster immunization elicits potent neutralizing serum activity against the SARS-CoV-2 Omicron variant

H Gruell, K Vanshylla, P Tober-Lau, D Hillus… - Nature medicine, 2022 - nature.com
The Omicron variant of SARS-CoV-2 is causing a rapid increase in infections across the
globe. This new variant of concern carries an unusually high number of mutations in key …

T cell responses to SARS-CoV-2 spike cross-recognize Omicron

R Keeton, MB Tincho, A Ngomti, R Baguma, N Benede… - Nature, 2022 - nature.com
Abstract The SARS-CoV-2 Omicron variant (B. 1.1. 529) has multiple spike protein
mutations, that contribute to viral escape from antibody neutralization,,–and reduce vaccine …

Neutralization against Omicron SARS-CoV-2 from previous non-Omicron infection

J Zou, H Xia, X Xie, C Kurhade, RRG Machado… - Nature …, 2022 - nature.com
The spread of the Omicron SARS-CoV-2 variant underscores the importance of analyzing
the cross-protection from previous non-Omicron infection. We have developed a high …

[PDF][PDF] SARS-CoV-2 Omicron triggers cross-reactive neutralization and Fc effector functions in previously vaccinated, but not unvaccinated, individuals

SI Richardson, VS Madzorera, H Spencer… - Cell Host & Microbe, 2022 - cell.com
Summary The SARS-CoV-2 Omicron variant escapes neutralizing antibodies elicited by
vaccines or infection. However, whether Omicron triggers cross-reactive humoral responses …

Activity of convalescent and vaccine serum against SARS-CoV-2 Omicron

JM Carreño, H Alshammary, J Tcheou, G Singh… - Nature, 2022 - nature.com
Abstract The Omicron (B. 1.1. 529) variant of severe acute respiratory syndrome coronavirus
2 (SARS-CoV-2) was initially identified in November 2021 in South Africa and Botswana, as …

Boosting immunity to Omicron

X Shen - Nature Medicine, 2022 - nature.com
Boosting immunity to Omicron | Nature Medicine Skip to main content Thank you for visiting
nature.com. You are using a browser version with limited support for CSS. To obtain the best …

Omicron escapes the majority of existing SARS-CoV-2 neutralizing antibodies

Y Cao, J Wang, F Jian, T Xiao, W Song, A Yisimayi… - Nature, 2022 - nature.com
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 …