Short-term instantaneous prophylaxis and efficient treatment against SARS-CoV-2 in hACE2 mice conferred by an intranasal nanobody (Nb22)
X. Wu, Y. Wang, L. Cheng, F. Ni, L. Zhu, S. Ma, B. Huang, M. Ji, H. Hu, Y. Li, S. Xu, H. Shi, L. Liu, W. Nawaz, Q. Hu, , Z. Wu
This paper demonstrates that intranasal nanobody Nb22 provides short-term instantaneous prophylaxis and effective treatment against SARS-CoV-2 in hACE2 mice, with ultrahigh potency and long-lasting retention in the respiratory system.
bioRxiv · Sep 6, 2021Microbiology