접종대상 고위험군은 만성간질환 관련 상병코드로 진료받은 이력이 있는 1970년부터 1999년까지 출생한 20∼40대 23만명이다.
The high-risk group subject to inoculation is 230,000 people in their 20s to 40s who were born between 1970 and 1999 with a history of being treated with a chronic hepatism disease code.