Just don't suddenly decide to become a hunter and I think you'll be okay. [But in all seriousness, she doesn't know. With a shake of her she gives a small, tired, sigh.]
I don't know. In all honesty I'm not even sure how many vampires there are in the dome. [Not everyone is comfortable having everyone know. In the beginning, Yuuki herself hadn't intended to let anyone know.] There's just so many new individuals. I guess it all just depends on how receptive everyone is.