Changing character and waning impact of COVID-19 at a tertiary centre in Cape Town, South Africa.
Lucas E HermansPetro BooysenLinda BolokoMarguerite AdriaanseTimothy J de WetAimee R LifsonNaweed WadeeNectarios S PapavarnavasGert J K MaraisNei-Yuan HsiaoMichael-Jon RossleeGregory SymonsGregory L CalligaroArash IranzadehRobert John WilkinsonNtobeko A B NtusiCarolyn WilliamsonMary-Ann DaviesGraeme MeintjesSean WassermanPublished in: Southern African journal of infectious diseases (2023)
This study summarises clinical characteristics associated with SARS-CoV-2 variants during the COVID-19 pandemic at a South African tertiary hospital, demonstrating a waning impact of COVID-19 on healthcare services over time despite epidemic waves driven by new variants. Findings suggest the absence of increasing virulence from later variants and protection from population and individual-level immunity.