Assertion: bronchitis | /r/CreatedBy | viral or bacterial infection
Facets:
value: usually
type: DEGREE
Source sentences:
text: If bronchitis is caused by a viral or bacterial infection, it is spread the same ways that colds are spread—by germs traveling through the air when someone coughs or sneezes.
text: Bronchitis is a medical condition usually caused by viral or bacterial infection causing the lining of the bronchial tubes to become inflamed.