>>534058659
Yeah but Lordaeron is full of religious nutters that think throwing Light at it will fix everything.
>Lordaeron medical guide full of bandage patterns and light spells
The Argent Crusade made an effort against the same plague, they recruited a bunch of Alchemists coming up with shit. A cure was found before the campaign to Northrend. Didn't fix anyone already zombified, but it stopped people dying and turning.