感冒有两种,一种叫普通感冒,就是我们平常说的伤风感冒;另一种叫流行性感冒,简称流感。 普通感冒是由某些病菌或病毒引起的,一年四季均可发生,但以冬春季为多,是一种传染性不太强的传染病,病情一般较轻,症状是流清鼻涕,打喷嚏,嗓子痛,咳嗽等,儿童还有发热症状,一般3～7天可愈。 流行性感冒是由流感病毒引起的,传染性非常强,只要接 There are two kinds of flu, one called the common cold, that is, we usually say cold; another called influenza, referred to as flu. The common cold is caused by certain germs or viruses and can occur throughout the year. However, in winter and spring, it is an infectious disease that is not very contagious and its condition is generally mild. The symptoms are clear and runny nose, Sneezing, sore throat, cough, etc. Children also have fever symptoms, usually 3 to 7 days can be more. Influenza is caused by the flu virus, contagious is very strong, as long as the pick