Is it free for newborns to get hepatitis B vaccine? Do adults need to get hepatitis B vaccine?

Newborn hepatitis B vaccine to inject a total of three shots, within 24 hours of birth, one month and six months of age when each injection, which belongs to the national free vaccine, free of charge. Adults should be admitted to the hospital for hepatitis B five tests, if there is hepatitis B surface antibody negative or weak positive symptoms, it is good to be admitted to the hospital for hepatitis B vaccine injection.