||The subject of this article was removed from World of Warcraft in patch 4.0.1.
- This includes items and quests that can no longer be obtained.
- The in-game information in this article is kept purely for historical purposes and should probably not be under any other categories.
|Location||Unholy, Tier 8|
Crypt Fever is a Death knight talent located in the 8th tier of the Unholy Tree that increases Disease damage.
| Rank || % Increase
| 1 || 20
| 2 || 40
| 3 || 60
You can further mutate Crypt Fever with the talent Ebon Plaguebringer.