Thinking of the kind of preternatural virii (virii? viruseseses?)and bacteria that would have the strength to survive a werecreature or vampire's immune system gives me more willies than an actual, real-life TB threat does, I tell you what.

WON'T SOMEONE THINK OF THE HERPES? THE HERPES THAT ERUPT EVERY FULL MOON? *curls in a ball and sobs*