Skip to main content
. 2022 Dec 21;48:101730. doi: 10.1016/j.nantod.2022.101730

Fig. 4.

Fig. 4

Humoral immune response induced by KEN445-LNP vaccines after NFI and NI administrations in rats. (a, b) Binding antibodies against S RBD at 7 days (a) and at 14 days (b) after the 2nd vaccination were measured using ELISA method. (c, d) psVNT50 serum titers against Omicron-BA.1 at 7 days (c) and 14 days (d) after the 2nd vaccination were determined by a pseudovirus neutralization assay. (e, f) RBD-specific binding antibody at 7 days (e) and 14 days (f) after the 2nd vaccination with a strategy of 2 injections totaling a 10 μg dose (5 μg + 5 μg) during one vaccination. (a - f) Statistical analyses were performed using GraphPad Prism 8.3.0 software (n = 8; ns means: not significant).