Multivalent S2 subunit vaccines provide broad protection against Clade 1 sarbecoviruses in female mice. - Halfmann PJ; Patel RS; Loeffler K; Yasuhara A; Van De Velde LA; Yang JE; Chervin J; Troxell C; Huang M; Zheng N; Wright ER; Thomas PG; et al. (Nature communications, 2025)