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Pulmonary inflammation in severe pneumonia is characterised by compartmentalised and mechanistically distinct sub-phenotypes.

Nature communications·June 23, 2026·PMID 42337236

Why it matters

These findings reveal that severe pneumonia is not a single biological entity but comprises mechanistically distinct sub-phenotypes with different trajectories. Recognizing these endotypes could eventually guide targeted therapies and improve prognostication in critically ill patients.

Infographic summary of Pulmonary inflammation in severe pneumonia is characterised by compartmentalised and mechanistically distinct sub-phenotypes.
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