While early exposure to viral infections, Lactobacillus colonisation of our bowel and living near farm animals all seem to be protective and help prevent allergy development.

• 而早期出现的过滤性毒菌感染，和我们体内大肠的殖生乳酸菌，以及和住在附近农场的动物们相处，这些看来都能保护并且预防过敏症的发展。