1 rich Libsyn https://www.libsyn.com 90 600 TWiM explains how S. aureus pathogenicity is a dynamic, niche-specific choreography that constantly recalibrates in response to the host microenvironment, and short chain fatty acids produced by commensal microbiota reduces its competitive fitness. &amp;nbsp; Hosts: Michael Schmidt, Michele Swanson and Petra Levin. Guest: Mark O. Martin &amp;nbsp; Become a patron of TWiM. Links for this episode: Niche-specific fitness of S. aureus at the wound edge (Nat Comm) Commensal derived short chain fatty acids attenuate S. aureus (mBio) Ditch the term pathogen (Nature) &amp;nbsp; Music used on TWiM is composed and performed by Ronald Jenkees and used with permission. Send your microbiology questions and comments to twim@microbe.tv This Week in Microbiology http://www.asm.org/twim/ <iframe title="Libsyn Player" style="border: none" src="//html5-player.libsyn.com/embed/episode/id/39609330/height/90/theme/custom/thumbnail/yes/direction/forward/render-playlist/no/custom-color/a53939/" height="90" width="600" scrolling="no" allowfullscreen webkitallowfullscreen mozallowfullscreen oallowfullscreen msallowfullscreen></iframe> https://assets.libsyn.com/secure/item/39609330