The Undercity (quest)

Objectives
Grand Apothecary Putress wants you to give the Dual-Plagued Brain to Master Apothecary Faranell in the Undercity.
 * Dual-Plagued Brain (Provided)

Description
The zombie plague was a blessing in disguise. In our search for a cure, we have learned so much of the Scourge and their contagion. Our research has given us weapons against them. Weapons, and tools...

Take this—it is a zombie's head and has been partially cured of its plague by injecting it with a compound derived from our recent discoveries. Deliver the head to Master Apothecary Faranell; I have a list of experiments I would like him to perform on it.

Rewards
You will receive:

Progress
Salutations,. You come from Shattrath? You have instructions from Grand Apothecary Putress?

Completion
Ah, what a fine specimen you are. The disease, -- diseases -- dancing through your brain must offer you visions so sublime. We will spend long nights in conversation, you and I, and I will pick from you your thoughts as I slowly extract the meat from your skull.

Do not fear, little one. The knowledge gained from your sacrifice will be awesome. You are a gift to the forsaken; you will herald a new age of respect for us among the peoples of this world. Your place in our history is assured...