He should be proud, he's one of the few people who can get her to laugh like that most days. Unfortunately, the topic of biological warfare is a sobering one. "We don't have vaccines for everything, unfortunately. It would have caused a pandemic if Caspar had released one of the viruses that causes hemorrhaging..." Her expression hardens for a moment, but not out of anger. "He didn't, though. The only life he took was his own."

So far as she knows, anyway. She doesn't want to think about what he was up to in the detention center before he saw her. "Do you get vaccinated?" she asks, wanting to get off the subject. "You mentioned being in a doctor's office."