The Common Cold is a fictional character and a villain in . He is perpetually ill and wishes to eliminate the Kids Next Door and to spread his cold to the world. He uses a machine to fire mucus from his nose at the Kids Next Door. The Common Cold can normally be defeated with orange juice.

A cough is a sudden, often repetitive, spasmodic contraction of the thoracic cavity, resulting in violent release of air from the lungs, and usually accompanied by a distinctive sound. A cough is usually initiated to clear a buildup of phlegm in the trachea; air may move through this passage at up to 480 km/h (300 mi/h). ...