Prevalence of neutralising antibodies against SARS-CoV-2 in acute infection and convalescence: A systematic review and meta-analysis.
Helen R SavageVictor Santana SantosThomas EdwardsEmanuele GiorgiSanjeev KrishnaTimothy D PlancheHenry M StainesJoseph R A FitchettDaniela E KirwanAna Isabel Cubas-AtienzarDavid J ClarkEmily R AdamsLuis Eduardo CuevasPublished in: PLoS neglected tropical diseases (2021)
85% of individuals with proven SARS-CoV-2 infection had detectable neutralising antibodies. This proportion varied with disease severity, study setting, time since infection and the method used to measure antibodies.