感冒是最常见的疾病之一,但人们对它的了解并非我们想象的那么透彻。美国MSN网站健康栏目近日总结了鲜为人知的、有关感冒的10个事实,人们可以牢记。1.普通感冒48小时才能让人感染当觉得自己感冒时,最好回想48小时前在干什么,那可能才是患感冒的源头。流感和普通感冒难以区分,这里有一条可以借鉴的法则:普通感冒的病毒通常不会引起成 Cold is one of the most common diseases, but people’s understanding of it is not as thorough as we think. The health section of the United States MSN website recently summarizes the little-known, 10 facts about the cold, one can keep in mind. 1. The common cold 48 hours to make people infected When you feel like a cold, it is best to recall what 48 hours ago, it may be the source of a cold. Flu and the common cold is indistinguishable, there is a rule you can learn: common cold virus usually does not cause into