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Showing 1–3 of 3 results
Advanced filters: Author: Kathleen Subramoney Clear advanced filters

  • South Africa experienced a resurgence in COVID-19 in 2022 driven by Omicron subvariants BA.4 and BA.5. Here, the authors investigate the severity of infections caused by these subvariants, and find no difference in the risk of severe outcomes when compared to Omicron BA.1, whilst all Omicron subvariants were less severe than Delta.

    • Nicole Wolter
    • Waasila Jassat
    • Cheryl Cohen
    ResearchOpen Access
    Nature Communications
    Volume: 13, P: 1-8

  • Genomic characterization of the SARS-CoV-2 Omicron lineages BA.4 and BA.5, responsible for the fifth COVID-19 pandemic wave in South Africa, shows continued viral diversification and provides insights into the potential mechanisms underlying the ability of the new lineages to outcompete their predecessors.

    • Houriiyah Tegally
    • Monika Moir
    • Tulio de Oliveira
    ResearchOpen Access
    Nature Medicine
    Volume: 28, P: 1785-1790