Vesa chuckled, her devilish smile widening to something nearly sadistic. Her pointer and middle fingers on her right hand morphed and shifted into pure white fangs, like that of a snake. However, whatever theoretical snake possessed those fangs would be terrifying to encounter.
"It's a simple process." She said without breaking her smile, almost as if it was involuntary. "My venom affects everything at different rates. It affects ghasts and ghouls more effectively than it does on humans. So, I inject you with enough to almost kill you, then cure you of the venom. This should, almost certainly, guarantee any ghast blood is removed from your system."
Vesa seemed to involuntarily laugh after almost every sentence she said. Lukas had seen her like this before, but here and now it was a lot more frightening. Although, back then he likely wasn't even fully aware of Vesa, with his mind trapped in an episode of panicked remembrance.
"What's the cure?"