Bifidobacterium deficit in United States infants drives prevalent gut dysbiosis. - Jarman, John B.; Torres, Pedro J.; Stromberg, Sean; Sato, Hirokazu; Stack, Caroline; Ladrillono, Angelica; Pace, Shannon; Jimenez, Natalia Livier; Haselbeck, Robert J.; Insel, Richard; Van Dien, Stephen; Culler, Stephanie J. (Communications Biology, 2025)