"Turning to dust sounds convenient." She wondered if the Doctor ran into any something like that.
"Now that I think of it, there's another sort of vampire I unfortunately met once. They're called the Weeping Angels. Look like stone statues you'd find in a cemetery or something, but if you take your eyes off of them, they attack you. Send you back in time and feed off of you until you die. Doesn't sound so bad, considering you can still live your life, but... it's not fun. Trust me."