How a 20-year old asthma drug is boosting food allergy research
一种面世20年的哮喘药物如何推动食物过敏研究进展

Peanut bans at schools. EpiPen training at summer camps. Parents struggling to find an alternative to PB&J.
学校禁止花生；夏令营开展EpiPen使用培训；家长很难找到花生酱果酱三明治的替代品。