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Complement C7 deficiency ( C7D ) is associated frequently with recurrent bacterial infections , especially meningitis caused by Neisseria meningitidis .
 Disease: Complement C7 deficiency; Disease: C7D; Disease: bacterial infections; Disease: meningitis; Disease: Neisseria meningitidis
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: Complement C7 deficiency; Disease: C7D; Disease: bacterial infections; Disease: meningitis; Disease: Neisseria meningitidis