Assertion: mucus | /r/CapableOf | help virus
Facets:
Source sentences:
text: Mucus - also known as sputum - is a thick, wet and sticky substance produced by mucous membranes in the nose and sinuses that moistens your lungs, throat, mouth, nose, and sinuses, and helps trap allergens (such as dust or pollen), bacteria and viruses and destroy them with antibodies or enzymes before they cause an infection or allergy reaction.