2076
Lymphocyte activities were mother , 33 - - 39 % ; father , 11 - - 29 % ; brother , 82 - - 103 % ; and sister , 38 - - 48 % of the lowest normal .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease 
Text: {0} 
Answer:
 None