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Of clinical interest are ( a ) the documentation of membranous glomerulonephritis , vasculitis , and arthritis in an individual lacking C5 ( and its biologic functions ) , and ( b ) a remarkable propensity to bacterial infections in the proband , even during periods of low - dose or alternate - day corticosteroid therapy .
 Disease: glomerulonephritis; Disease: vasculitis; Disease: arthritis; Disease: bacterial infections
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: glomerulonephritis; Disease: vasculitis; Disease: arthritis; Disease: bacterial infections