10475
The prevalence of hepatitis C virus ( HCV ) infection is relatively low in childhood , with anti - HCV prevalence rates of 0 . 1 - 0 . 4 % in the Western world .
 GENE: anti - HCV
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: anti - HCV 
Answer:
 GENE: anti - HCV