TWiM explains the use of lavender oil to disrupt Listeria biofilms, and how treatment of catheters with liquid silicone reduces associated urinary tract infections. Become a patron of TWiM. Links for this episode Lavender oil prevents biofilms (Lett Appl Micro) Silicone-infused catheters reduce infection (eLife) Viable but not culturable (TWiM 179) Letters read on TWiM 263 TWiM Listener survey Send your microbiology questions and comments (email or recorded audio) to twim@microbe.tv