I'd had holy water poured on a vampire bite before.

Because it looks like a vampire bite to me.

Now it looked like I was covering a vampire bite.

When the earring/barbell is removed it looks like a vampire bite.

But even if it was the vampire bite, you'd be warm to the touch, hot, cooking to heal yourself.

"If he even had one vampire bite, he wanted to be staked."

"Have you ever known a vampire bite to become infected?"

Jeff's older sister, Ellie is lying in her bed, dead of a vampire bite.

This is later revealed to be a hallucination Batman got from a vampire bite.

A vampire bite showed in the smooth flesh of his neck.