Heterogeneity in COVID19 infection among older persons in South Africa Evidence from national surveillance data

N AbdelatifI NaidooS DunnM MazinuE et alKhangelani Zuma2024-07-232024-07-23WOShttps://hdl.handle.net/10539/39326Heterogeneity in COVID19 infection among older persons in South Africa Evidence from national surveillance dataJournal Article