Open access
Jul 2026
Biomarkers of protection against controlled human SARS-CoV-2 Delta variant breakthrough infection
Susceptibility to SARS-CoV-2 breakthrough infection in those with hybrid immunity is strongly associated with low levels of pre-existing antibody, but the diversity of immune markers associated with protection implies that additional benefits may be conferred by multi-pronged immunity.
A. Singanayagam, H. Wagstaffe, L. J. Slater et al.
· medRxiv · 0 citations