3706
After one year of trial the code was broken and it was seen that the twin under placebo treatment was strikingly worse than his brother , the progression of whose condition was practically arrested .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease 
Text: {0} 
 Entities:  
Answer:
 None