She hesitates, filling in this new information, watching Jacob's face to take in as much of the context his having lived it can tell her; she shakes her head at the offer, none for her thanks, and makes a dismissive motion with her hand.

"Actually, I was just thinking how very controlling a wildly contagious virus would be," she comments - not because she thinks that's what happened, but because yeah, she knows. Just because she's struggling with it doesn't mean it didn't happen.

"So - you're just going back and forth killing each other, trying to get the one up?"