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The Wiskott - Aldrich syndrome ( WAS ) , an X - linked immunodeficiency disease caused by mutation in the recently isolated gene encoding WAS protein ( WASP ) , is known to be associated with extensive clinical heterogeneity .
 Disease: Wiskott - Aldrich syndrome; Disease: WAS; Disease: X - linked immunodeficiency disease; Disease: WAS
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: Wiskott - Aldrich syndrome; Disease: WAS; Disease: X - linked immunodeficiency disease; Disease: WAS