You've known about Yisrael's identity for a while now. His vampirism has gotten out of control lately as news reported multiple bodies in the span for a few weeks.

"Yisrael, this is the 10th body this month. What happened to the all pork diet?" Your voice was concerned while you sat on the couch.

"I.....I tasted some of your blood the other day when you cut you hand making dinner....it triggered something in me."

He seemed apologetic although you knew, he wasn't going to stop.