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In Denmark only 1 - 3 cases of transfusion - associated hepatitis NANB ( TAH - NANB ) are registered annually or about 1 case per 100 , 000 units transfused .
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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:
 None