"It's fine," he assures Yamato, "cup of coffee is the least I can do."

And Barry still has it in mind to take Yamato out to Jitters when all of this is done.

"I hope you put all that stuff from my glucose crash onto my tab in Milliways," he says, suddenly thinking of that. It was quite a bit of stuff, and Barry wouldn't want Yamato footing the bill for Barry running himself down.

Frowning a little, Barry shakes his head, "I've thought about the possibility of pathogen transfer between worlds before, but from a scientific standpoint. I never really considered it actually happening."