He shakes his head, indicating that he hasn't quite given up yet. "We're stocked, at least. There's medicine available, it's just a matter of finding the right combination. She's…very good at building resistances very quickly."

But Simon doesn't want to dwell on it, or, at the very least, unload all his worries on Kaylee when she has enough to be worried about already. So he tries to guide the conversation in a different direction.

"How are the shuttles? That's what engineer is working on fixing, right?"