1543
Viramidine , a liver - targeting prodrug of ribavirin , has the potential to maintain the virologic efficacy of ribavirin while decreasing the risk of hemolytic anemia in patients with chronic hepatitis C .
 Chemical: Viramidine; Chemical: ribavirin; Chemical: ribavirin; Disease: hemolytic anemia; Disease: chronic hepatitis C
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: Viramidine; Chemical: ribavirin; Chemical: ribavirin; Disease: hemolytic anemia; Disease: chronic hepatitis C