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Deficiency of the ninth component of human complement ( C9 ) is the most common complement deficiency in Japan but is rare in other countries .
 Disease: Deficiency of the ninth component of human complement; Disease: complement deficiency
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease 
Text: {0} 
Answer:
 Disease: Deficiency of the ninth component of human complement; Disease: complement deficiency