Omicron booster in ancestral strain vaccinated mice augments protective immunities against both the Delta and Omicron variants
L. Jia, Y. Zhou, S. Li, Y. Zhang, D. Yan, W. Wang, W. Zhang, Y. m. Wan, C. Qiu
This study shows that an Omicron-matched DNA vaccine booster enhances cross-reactive immunity against Delta and Omicron variants in mice compared to an ancestral strain booster.
bioRxiv · Feb 19, 2022Immunology