Vaginal microbial community state types fail to predict IVF outcomes, whereas Ureaplasma parvum and Lactobacillus iners are negative predictors of implantation, clinical pregnancy, and live birth. - Graspeuntner S; Lupatsii M; Hamala N; Masuch A; Depenbusch M; Pfeffer I; Schultze-Mosgau A; Eggersmann TK; Rupp J; Griesinger G (Human reproduction open, 2026)