预防服药和预防接种过敏反应发生率为0.08%，未出现严重的异常反应。
The rate of adverse events following immunization was 0.08%. No severe adverse events occurred following immunization.
它认真调查了患者生活史中过敏反应发生的具体时间，发现发生时间乃关键性因素。
It looked carefully at the time in the patients' lives when their allergies were active, and it found that this timing was crucial.
在第一次过敏反应发生后，对花生过敏或者对贝类过敏可能会引起更严重的过敏反应。
An allergy to peanutsor shellfish may cause more severe reactions after the first exposures.
如果有不良反应发生，例如过敏反应，立刻停止服用并咨询医生。
Discontinue use and consult your doctor if any adverse reactions occur, such as allergic reaction.
研究发现当这个对普遍存在粒子的有效的反应发生错误，就可以发生过敏反应，随之可能发生哮喘。
The researchers found that when this potent response to the ubiquitous particles goes awry, it can cause an allergic response that could potentially lead to asthma.
研究发现当这个对普遍存在粒子的有效的反应发生错误，就可以发生过敏反应，随之可能发生哮喘。
The researchers found that when this potent response to the ubiquitous particles goes awry, it can cause an allergic response that could potentially lead to asthma.
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