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感冒的症状是人人都清楚明白的：喉咙发痒、流鼻涕和沉闷的头痛。而且你会模糊地感到将要意味着的一件事是：可能要承受一个星期或许更长时间的普通感冒的痛苦。由于没有有效的药物或疫苗能够抵抗200多种感冒病菌，因此一直不能治愈它。现在科学家们不仅能以有效的方式减少患感
The symptoms of a cold are clear to everyone: itchy throat, runny nose and dull headaches. And one thing that you would vaguely feel to be about is that you may have to suffer the common cold of a week or more. It does not cure it because there are no effective drugs or vaccines that can withstand more than 200 cold germs. Now scientists can not only reduce their vulnerability in an effective way