We don't have enough human blood to be any use to them.
And human blood has nothing to do with this matter.
However he did not believe that it was human blood.
Perhaps they had never been shared with a person of human blood before.
Your human blood runs hot, will not let you sit still.
I wanted you to feel proud of your human blood.
Her reaction to human blood, however, seems to be more straight forward.
Others, though, meant to get their taste of human blood before they left.
One of the living dead who feast on human blood!
"This spirit won't come for anything less than human blood."
