The most dangerous result is anaphylaxis, a whole-body reaction which can end in a catastrophic fall in blood pressure combined with breathing difficulties, sometimes resulting in death.

最危险的结果是过敏性反应。全身反应可能导致血压灾难性下降，并发呼吸困难，有时还会导致死亡。

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Reaction to this may be mild (as in urticaria or atopy) or life-threatening (as in anaphylaxis).

此反应可能较轻微（如荨麻疹或特异性反应）或者严重到危及生命（如过敏症）。

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Anaphylaxis is the most severe allergic reaction of all and is most often triggered by wasp or bee stings or peanuts.

参考译文： 全身性过敏反应是最严重的过敏性反应，其通常由黄蜂或蜜蜂叮咬或食用花生所致。

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"This is very exciting, clearly, because here we have somebody who can have anaphylaxis and deadly reaction from trace amounts, and you're converting this person into somebody who can tolerate a significant amount of the food, " said Dr. Anna Nowak-Wegrzyn, associate professor of pediatrics at Mount Sinai Medical Center in New York.

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But for some people, ingesting something that even accidentally touched tree nuts or peanuts could result in anaphylaxis, a severe reaction that can lead to blocked airways, cardiovascular collapse, and even death.

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Anaphylaxis is a severe allergic reaction that can cause a person's airways to become constricted, and can lead to cardiac arrest and death.

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