You may be carrying an agent that triggered them. It could be anything. Mould spores, poisonous plant residues, something you picked up at a fire site. Until we identify the agent we can't let you near Derek.
I don't get it, how could I be causing his heart attacks?
House was right.
House was right. [SEP] I don't get it, how could I be causing his heart attacks? [SEP] You may be carrying an agent that triggered them. It could be anything. Mould spores, poisonous plant residues, something you picked up at a fire site. Until we identify the agent we can't let you near Derek.