We have a breakthrough! Our zombie specimens have given new insight into the nature of the Scourge's plague. They have born rotten, delicious fruit...
Take this box to Orgrimmar. Inside is a head that is infected with the zombie plague, and something else we have devised -- an anti-plague. The two plagues battle within the zombie brain, and that brain is the key to a cure, I am certain of it.
Bring the box to my assistant, Apothecary Karlov. He attends Thrall in Orgrimmar.
You will receive:
(or 99250 if completed at level 90)