名词
中文翻译：过敏性反应
同义词：
['allergic reaction', 'hypersensitivity reaction']
例句：
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1.After the injection, she experienced anaphylactoid symptoms such as itching and swelling.
注射后，她出现了荨麻疹和肿胀等过敏症状。
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2. The patient's doctor suspected a possible allergic reaction to the medication.
患者的医生怀疑这种药物可能引起过敏反应。
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3. During the outbreak, many people developed hypersensitivity reactions to the new vaccine.
在疫情爆发期间，许多人对新疫苗产生了过敏反应。