No, because others including those that aren't "spiritually sensitive" have interacted with her. That being said Miko's probably been exposed to ghosts to a point that she's got that "leftover residue" deep down in her skeleton-bones.
Also, kind of cool they did the "Oculus" thing where what they saw wasn't what they were getting. He just about killed his girlfriend. A hard lesson for both of them to learn.
I knew he was physically incapable of beating it because thats too many nights to pass on after seeing what he's seen especially this guy whos been beating it to a memory of panties for 6 years