Cross-clade vaccination to overcome sarbecovirus or merbecovirus neutralization gaps. - Chia WN; Zhu F; Cheng SMS; Yap WC; Alshukairi AN; Mah YY; Mayxay M; Chansamouth V; Letizia A; Lim BL; Wang Y; Kwek MSS; et al. (Cell reports, 2026)