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 .
 anti - HCV
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 anti - HCV