Assertion: sinusitis's cause | /r/HasProperty | viral
Facets:
Source sentences:
text: In almost 90% cases in adults and 50% to 70% cases in children, acute sinusitis have a viral cause.
text: The most common cause of a sinus infection is the common cold, viral influenza and hay fever .
text: Bacterial or Viral Infections Other causes of sinus drainage that is excessive are bacterial infections or viral infections, such as when you have the cold, flu or bacteria in the sinuses.