“We have a lot less infection around because of antibiotics, and we clean our households with antibacterial products, so we're wiping out all the bacteria in our environment. With less exposure to bacteria our immune system is deviating towards the allergy arm and we're getting more allergies" 当时摘录下来的,忘记引用哪篇研究文章里的了,很有道理。新西兰的哮喘,各种过敏,普及率之高,是我有了甜妞儿后才慢慢听说领教的。