The part of our immune system that recognizes allergy causing food also reacts to certain wormy, buggy infections.

免疫系统的一部分以识别导致过的食物，也对特定的虫害感染起反应。

It causes sun sensitivity that can last for a year.

它会导致对阳光的过，这种过会持续一年。

The researchers therefore wondered whether the reactions being created by LasB could cause lasting allergies to develop.

因此，研究人员想道LasB生的反应是否会导致持久的过反应。

We know what's causing them, we know a little bit about how to prevent them, but we don't know why they exist or how to cure them.

道导致过的原因，大概了解要怎样预防过，但不道为什么会存在食物过问题，还有如何治愈它。

Dust mites and their feces produce proteins that cause red and itchy eyes, runny noses, and other cold-like symptoms in people who are allergic.

尘螨及其粪便会生蛋白质，导致过者的眼睛发红、发痒、流鼻涕以及其他类似感冒的症状。

And there's a theory that being too clean and bacteria-free – now we have soap, antibiotics and better sanitation – has lead to an increase in allergies.

有一个理论称太注意清洁，比如现在用香皂、抗生素，加强个人卫生，会导致过症状的增加。

14. Allergen Transfer: Even if individuals are not allergic to pets, they may carry allergens on their fur or paws, potentially causing discomfort to others who are allergic.

14. 过原转移：即使个人对宠物不过，他的皮毛或爪子也携带过原，导致过的其他人感到不适。