articleNatureJan 7, 2022HYBRID OA

Rapid epidemic expansion of the SARS-CoV-2 Omicron variant in southern Africa

Lancet Laboratories · Harvard University · +33 more institutions

PubMed
Indexed incrossrefpubmed

Abstract

Abstract The SARS-CoV-2 epidemic in southern Africa has been characterized by three distinct waves. The first was associated with a mix of SARS-CoV-2 lineages, while the second and third waves were driven by the Beta (B.1.351) and Delta (B.1.617.2) variants, respectively 1–3 . In November 2021, genomic surveillance teams in South Africa and Botswana detected a new SARS-CoV-2 variant associated with a rapid resurgence of infections in Gauteng province, South Africa. Within three days of the first genome being uploaded, it was designated a variant of concern (Omicron, B.1.1.529) by the World Health Organization and, within three weeks, had been identified in 87 countries. The Omicron variant is exceptional for…

Citation impact

1,894
total citations
FWCI
182.36
Percentile
100%
References
86
Citations per year

Authors

99

Topics & keywords

Keywords
  • Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
  • Transmission (telecommunications)
  • Genome
  • Virology
  • Coronavirus disease 2019 (COVID-19)
  • Population
  • Neutralization
  • Biology
UN Sustainable Development Goals
  • Good health and well-being
No related works found for this paper.

Funding