A viral infection characterized by inflammation of the mucous membranes lining the upper respiratory passages and usually accompanied by malaise, fever, chills, coughing, and sneezing.

• 感冒，伤风一种病毒性感染，以上呼吸道的粘膜炎并通常伴有不适、发烧、发冷、咳嗽、流鼻涕为特征