TWiM 333: When mutualists murder

June 8, 2025

TWiM explains how a mutualistic model bacterium can become lethal in a non-symbiotic host, and engineering a kill switch into a tuberculosis vaccine for improved safety.

Hosts: Vincent Racaniello, Michael Schmidt, Michele Swanson, and Petra Levin


Right click to download TWiM #333 (86 MB .mp3, 60 minutes)

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Music used on TWiM is by Ronald Jenkees.

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