To explore the method of establishing mice model of asthma induced by respiratory tract syncytial virus, offering foundation for researching disease mechanism and screening effective medicines.

探讨建立呼吸道合胞病毒诱发的哮喘小鼠模型的方法，为研究哮喘发病机理、筛选有效的治疗药物奠定基础。

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Some 50 million Americans have allergies, according to the Asthma and Allergy Foundation of America.

据美国哮喘和过敏基金会统计，差不多有50,000,000的美国人有各种过敏症。

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The Foundation grant enabled the Center to organize a week-long summer camp for children with asthma.

基金款项使中心可以为患有哮喘的儿童组织一场为期一周的夏令营。

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The Asthma and Allergy Foundation also releases a list every year of the worst cities for fall allergy sufferers.

CNN: Worst U.S. cities for allergy sufferers

But making allergy season really unpredictable is the role of weather, said Mike Tringale with the Asthma and Allergy Foundation of America.

CNN: Predicting allergy season eludes experts

According to the Asthma and Allergy Foundation of America (AAFA), this really is the worst allergy season in a number of years.

FORBES: Gesundheit!