人的一生中,少有未曾患过感冒的。一旦感冒病毒猖獗时,身体健壮的人也会“在劫难逃”,老幼体弱者更会因感冒而虚弱一阵子。 轻与重的感冒症状,都不是病毒直接作用人体的结果,而是人体免疫“武器”和病毒在抗争过程中产生的现象。每一次感冒,人体都会动员免疫系统发动一场歼灭战,同时打击一些正在发生异常增生的细胞,但并非每次均可战无不胜。就常见的流感病毒来说,由于它具有遗传基因重新组合的能力,所以它常常可以轻易 In one’s life, few have never had a cold. Once the flu virus is rampant, those who are physically fit will also be “at a loss” and those who are frail will be weakened by the flu for a while. Light and heavy cold symptoms are not the result of the virus acting directly on the human body, but the phenomenon of the “arms” of the human immune system and the virus during the protest. Every flu, the human body will mobilize the immune system to launch a war of annihilation, while cracking down on some cells undergoing abnormal proliferation, but not always invincible. In the case of the common flu virus, it is often easily accessible because of its ability to recombine genes