Recombinant zoster vaccine is associated with a reduced risk of dementia. - Rayens E; Sy LS; Qian L; Ackerson BK; Tubert J; Luo Y; Modha PP; Calderon RO; Chmielewski-Yee E; Oraichi D; Yun H; Koro C; et al. (Nature communications, 2026)