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

Veterinary Medicine, Infectious Diseases, Preventive Medicine +9

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

Life Sciences, Immunology, Infectious Diseases +15

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

Veterinary Medicine, Immunology, Infectious Diseases +17

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. · medRxiv · 2020 · 1.2K citations · Full text

Life Sciences, Evolutionary Biology, Infectious Diseases +15

Omicron extensively but incompletely escapes Pfizer BNT162b2 neutralization

Sandile Cele, Laurelle Jackson, David S. Khoury et al. · Nature · 2021 · 1.2K citations · Full text

Veterinary Medicine, Immunology, Infectious Diseases +14