[YAGEN, NO!? Wait until Mutsu comes home to run questionable experiments on unsuspecting victims, gosh.]

Yeah, no thanks. When you're sick, you don't need to be getting even sicker, y'know?

[IE he doesn't want to risk getting barfed on or something. That's not a good look on anyone... Though now that he's reminded of what a sketchy fuck Yagen is, he has to ask:]

Is there anything else I need to know about this stuff?