"That's the current plan of attack." Hence Josie being here and Lizzie not. "But she's my sister. My best friend. I don't want to stay away from her forever. And even if one of us decided to become a vampire, if the other decided to have kids, and we had twins, the curse would go to them."

And she doesn't want that for her kids, to have them be faced with the same choice she and Lizzie were.

"The buck stops here. We just ... have to figure out how to stop it."