Blood Music — Greg Bear, 1985. Engineered cells that self-replicate past every natural defence and transform the biosphere.
'Confronting Risks of Mirror Life' (Science) · Paris Conference, Institut Pasteur (2025). 38 scientists called for restraint on mirror organisms precisely because natural immunity might not stop them; 31 countries convened on it.
The runaway-biology scenario is now taken literally enough to prompt a pre-emptive research moratorium.