2979
Tolerance and antiviral effect of ribavirin in patients with Argentine hemorrhagic fever .
 Chemical: ribavirin; Disease: Argentine hemorrhagic fever
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
 Entities: ribavirin, Argentine hemorrhagic fever 
Answer:
 Chemical: ribavirin; Disease: Argentine hemorrhagic fever