"The best thing to do is just think of them as not the person they once were, but as the enemy. I know it’s hard. But this is how you’re going to survive another day. Mr. President isn’t talking about this problem; he’s completely ignoring it altogether. But I do have to warn you about something, and this piece of information is vitally important. You have to be careful about their blood. It carries the disease. If they scratch you, you’ll heal. But get their blood on you?"