Jackie KleynhansStefano TempiaNicole WolterAnne von GottbergJinal N. BhimanAmelia BuysJocelyn MoyesMeredith L. McMorrowKathleen KahnF. Xavier Gómez-OlivéStephen TollmanNeil A. MartinsonFloidy WafawanakaLimakatso LebinaJacques D. du ToitWaasila JassatMzimasi NetiMarieke BrauerCheryl Cohen2024-04-022024-04-022022-05https://hdl.handle.net/10539/38285By November 2021, after the third wave of severe acute respiratory syndrome coronavirus 2 infections in South Africa, seroprevalence was 60% in a rural community and 70% in an urban community. High seroprevalence before the Omicron variant emerged may have contributed to reduced illness severity observed in the fourth wave.enArticle