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We report here on an eight - year - old boy who first developed acute intravascular hemolysis following therapy with amphotericin B ( AmB ) and subsequently a delayed hemolytic transfusion reaction due to alloantibodies .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
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