Assertion: acute bronchitis | /r/CreatedBy | viral or bacterial infection
Facets:
Source sentences:
text: Acute bronchitis can be caused by a viral or bacterial infection.
text: It's caused by viral or bacterial infections.
text: Acute bronchitis is caused by viral and bacterial infections.
text: Acute bronchitis is caused either by a viral or bacterial infection.
text: Acute bronchitis is caused by a viral or bacterial infection, meaning it typically results from a cold or the flu, and typically lasts about one to three weeks before clearing up on its own.
text: Acute bronchitis - It is caused by viral or bacterial infection and is the most common type of bronchitis  .