Absholutely... Thish Will Work!
Peppy Wrongnozzle at Westguard Keep has suggested that you take her Peppy's Special Mix and administer it to the Dragonflayer Vrykul Prisoner to witness its results.
Voila, inshtant plague vacshine! But I sure as heck am not going to try thish on myself. And I know you don't want to be my tesht shubject! Oh, I've got... I've got an idea! We've got a vrykul prishoner being held down in the cells under the keep. Why don't you take thish mix I whipped up down there, and get that giant to drink it ...hic?!
Required Level
68
Recommended Level
71
Difficulty
68
75
78
Start
End
Side
Alliance
Locations
Completion
Huh? Well that sucks! Darn, I made thingsh worsh. In fact, I think I perfected their plague for them ...hic!
<Peppy grimaces and takes a huge gulp of whatever noxious brew she's been drinking.>
Well, I wash hoping that it wouldn't come down to thish, but it looks like there'sh no alternative ...hic.
You will receive: 2 
40 
3 60
Gains
Upon completion of this quest you will gain:
- 2000 experience
- 75 reputation with Valiance Expedition