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通常所说的感冒,大多是指上呼吸道感染。这是在人群中发生率最高的疾病。由于儿童的免疫力欠成熟,对病菌的抵抗力较弱,所以与成人相比,患上呼吸道感染的机会就更多。
Commonly referred to as a cold, mostly refers to the upper respiratory tract infection. This is the most prevalent disease in the population. Because children are less mature and less resistant to germs, they have a greater chance of developing respiratory infections than adults.