"Previous subjects have been monitored for the duration of one hour after exposure, as is the observed incubation period of the disease." He assures her, bringing the bubble closer to his face as if this would allow him to analyze it better. Still his smile persists, never shifting or even twitching in the slightest way.

"You would be voluntarily exposed to this material and observed for the span of one hour." zaShunina says as if discussing the weather. Oh yes, lovely day out, it might rain later, would you breathe this potentially dangerous chemical?

"You do have the option of refusal."