Wait. He's serious. York can see the rage coming over Daryl when he explains, and it's shocking. A zombie plague? That's never been his cup of tea but he knows as much as anyone would and if it's like rabies... York supposes it's possible. Like a lot of things written about in fiction have come to pass. But if that was happening on Earth he's certain he would have heard about it.

"It's actually happening? I don't--" And this guy is living through it. How did it start? How far has it spread? York has a million questions. He settles for: "How was it not quarantined right away?"