The common cold is a viral infection of the upper respiratory tract, which includes the nose, throat, and sinuses. In Engpsh, it is commonly referred to as "the common cold." Other terms that can be used to refer to a cold include "a cold," "a sniffle," "a sore throat," and "a chest cold." Symptoms of a cold can include a runny nose, sneezing, coughing, a sore throat, and a fever. It is important to practice good hygiene, such as washing your hands frequently and covering your mouth and nose when you sneeze or cough, to help prevent the spread of colds.