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人们一直把病菌和寄生虫看作健康的敌人,可是赶走了它们,我们的身体却更容易染上某些疾病。该改变我们的健康观念了——过敏症盯上了富国儿童
People have always considered germs and parasites as healthy enemies, but they are expelled and our bodies are more susceptible to certain diseases. That changed our notion of health - allergies stare at rich children