Alex Sigal

Detection of a SARS-CoV-2 variant of concern in South Africa

Houriiyah Tegally, Eduan Wilkinson, Marta Giovanetti et al. · Nature · 2021 · 1.8K citations · Full text

Radar, Vaccination, Engineering +10

Multiple SARS-CoV-2 variants escape neutralization by vaccine-induced humoral immunity

Wilfredo F. García-Beltrán, Evan C. Lam, Kerri St. Denis et al. · Cell · 2021 · 1.5K citations · Full text

Vaccination, Multiple Sars-cov-2 Variants, Vaccine Development +5

Efficacy of the ChAdOx1 nCoV-19 Covid-19 Vaccine against the B.1.351 Variant

Shabir A. Madhi, Vicky L. Baillie, Clare Cutland et al. · New England Journal of Medicine · 2021 · 1.3K citations · Full text

Emergence and rapid spread of a new severe acute respiratory syndrome-related coronavirus 2 (SARS-CoV-2) lineage with multiple spike mutations in South Africa

Houriiyah Tegally, Eduan Wilkinson, Marta Giovanetti et al. · 2020 · 1.2K citations · Full text

Virus Epidemiology, Significant Virus Evolution, Immunology +19

Altered TMPRSS2 usage by SARS-CoV-2 Omicron impacts infectivity and fusogenicity

Bo Meng, Adam Abdullahi, Isabella A.T.M. Ferreira et al. · Nature · 2022 · 1.1K citations · Full text