ImmunologybioRxiv
Relationship between Anti-Spike Protein Antibody Titers and SARS-CoV-2 In Vitro Virus Neutralization in Convalescent Plasma
E. Salazar, S. V. Kuchipudi, P. A. Christensen…·J. M. Musser
This study finds a strong correlation between anti-RBD and anti-ECD IgG titers and in vitro virus neutralization titers in convalescent plasma, suggesting these titers can serve as surrogates for neutralizing activity.
DOI 10.1172/jci141206