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, T. N. Eagar, X. Yi, P. Zhao, Z. Jin, S. W. Long, R. J. Olsen, J. Chen, B. Castillo, C. Leveque, D. M. Towers, J. Lavinder, J. D. Gollihar, , 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.
bioRxiv · Jun 8, 2020Immunology