Elimination doesn't mean there are no incidences of it, it means no new cases diagnosed in England. This is a result of reducing the cases so much that the chance of catching it drops to virtually zero. Drug users have a range of cleaner alternatives today than 10 years ago so is less of an issue but also if very few people have it, the chance of a drug user sharing a needle with someone who has becomes very small indeed.
Elimination means 0%. If BBC wants to convey something else, they should use other statements. The title insinuates this.
> Drug users have a range of
The title does not even mention drug users.
The title refers to the hepatitis C virus. That virus existed way before drug users did.