"Heh, don't worry kid, I was just joking. And six months should be more then enough time. Never takes me too long to figure out a new strain, and even with immortals, I don't anticipate it can be too difficult. In fact..." he turned to the little library of books by his desk gleefully, "I think I'll start my research right away." Pestilence began enthusiastically thumbing through a few choice references. "Are there any other specifications you want? I think an air based inhalant would be most effective, though the posibilities are nearly endless!" He gushed, but paused, looking gratefully at the young man. "Thanks, kid. This is just what I needed."