He was infected after treating burns caused by a wild arcanine while helping a student. Currently his ability to teach is somewhat hindered by his new aggressive instincts, but he is still a beloved teacher and his current situation is understood. He had to modify his pants. In order to make room for his tail, he has become somewhat irritable, but he is still attentive and friendly, always leaving the room whenever his instincts begin to take over. He now does activities to control his wild aggression.