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 | Từ điển Oxford Learners Wordfinder Dictionary 
 
	
		| anaphylactic shock 
 
 a severe and rapid and sometimes fatal hypersensitivity reaction to a substance (especially a vaccine or penicillin or shellfish or insect venom) to which the organism has become sensitized by previous exposure
 • Hypernyms:
 anaphylaxis
 
 
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