Estimates of prevalence of anti-SARS-CoV-2 antibodies among blood donors in South Africa in March 2022
Bingham JL, Cable R, Coleman C, Glatt TN, Grebe PE, Mhlanga L, Nyano C, Pieterson N, Swanevelder R, Swarts A, Sykes W, van den Berg K, Vermeulen M, Welte A