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传统观念认为,当健康人吸入了感冒病人咳嗽打喷嚏喷出的病毒颗粒时,如抵抗力不强,就会传染上感冒。实验表明,事实并非如此。一些科学家研究表明,手与手之间的相互接触是感冒传染的一种重要方式。他们发现,感冒病毒在手上能存活2小时,当感冒患者触摸到健康人时,他的手上就会沾上
The traditional view is that when healthy people inhale the virus particles coughing and sneezing in healthy people, if the resistance is not strong, it will spread the flu. Experiments show that this is not the case. Some scientists have shown that the interaction between the hands and hands is an important way of cold infection. They found that the cold virus survived for two hours in their hands and that when the cold patient touched a healthy person, his hands would be stained