Then you don't know everything about your own kind, because you are certainly burning up. [He removes his hand. Cold? It was a bit warm, perhaps, but Ciel chalks that up to having recently exerted himself. Though not enough to lose all ability to tell when the room is cold. Ciel narrows his eyes at Sebastian.]
Sebastian. Besides the tremors [yes, he noticed them, you foolish creature], feeling cold and the fever, do you have any other symptoms?