Contact dependent suppression of Clostridioides difficile sporulation by enterococci requires the endocarditis and biofilm associated pilus. - Wood AK; Carson CS; Neubauer HR; Gutierrez LH; Adeoye M; Johnson A; Buiatte ABG; Chong B; Cook LC; Session A; Andam CP; McKenney PT (BioRxiv : the preprint server for biology, 2026)