米国：
1970年ころは、 hay fever を多用したが、
最近では （Allergy）、Allergiesと言うと思う。
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Learn more about allergies and how to manage them.
Allergy Authority is your source for allergy-related information. Whether you'd like seasonal or regional allergy information, or if you'd like help coping with your allergies, Allergy Authority has the information you need.
