Intradermal delivery of SARS-CoV-2 RBD3-Fc mRNA vaccines via a needle-free injection system induces robust immune responses in rats - Wang, Cenrong; Tang, Xin; Jiang, Chenghan; Zhang, Yu; Han, Bo; Sun, Yi; Guo, Jianfeng; Peng, Hanyu; Wang, Zihan; Wang, Yipeng; Zhang, Jialu; Zhang, Yong; et al. (Frontiers in Immunology, 2025)