Asthma, a bronchial condition, is much less common ailment than hay fever, an allergic inflammation of the nasal passages.

哮喘是一种支气管疾病，比花粉热（一种鼻道的过敏性炎症）要少见得多。

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Many people suffer an allergic reaction to certain sulfites, including those that are commonly added to wine as preservatives.

许多人对某些亚硫酸盐有过敏反应，包括那些通常作为防腐剂添加到葡萄酒中的亚硫酸盐。

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There are three main methods to test for an allergic reaction.

测试过敏反应有三种主要方法。

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Chemicals,plants and dead skin particles from animals can cause an allergic reaction.

VOA: special.2010.12.21

He says C-section births have been linked to an increased risk of allergic reactions, diabetes and leukemia later in life.

VOA: special.2009.11.24

An allergic reaction happens when the body identifies a normally harmless substance such as pollen as an invading germ.

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When he was 15, his mother died after an allergic reaction to antibiotics.

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If I have an allergic reaction, do I need to use emergency medication such as an epinephrine autoinjector (EpiPen, Twinject)?

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