333: When Mutualists Murder
Jun 07, 2025•58 min•Ep. 333
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Episode description
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, Petra Levin and Michele Swanson.
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Music used on TWiM is composed and performed by Ronald Jenkees and used with permission.
Links for this episode- When a mutualist becomes lethal (mBio)
- A lasting symbiosis (Nat Rev Micro)
- A kill switch for BCG (Nat Micro)
- Engineering mycobacteria for vaccination (Nat Micro)
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