The TWiM team explains an experimental vaccine to prevent E. coli urinary tract infections, and the remarkable three-way symbiosis of narnaviruses, bacteria, and fungi. Subscribe to TWiM (free) on Apple Podcasts, Google Podcasts, Android, RSS, or by email. Become a patron of TWiM. Links for this episode Developing a vaccine for UTI (mBio) Narnaviruses and bacteria-fungal symbioses (ISME J) 20% off The Invisible ABCs for TWiM listeners! Use promo code: ABC20 at checkout. TWiM Listener survey