Oh, no. I was created, but I was always a vampire to begin with.

[Arcueid waves a half eaten donut in the air as she gives the explanation.]

In this world, there are two types of vampires. Those who were vampires from their conception and those who used to be human, but were bitten and turn into vampires themselves. And those human-turned-vampires can bite other humans and that's where the problem really gets out of hand.