Patch 3.3.3 (2010-03-23): Applying this disease can no longer separately trigger effects from weapons.
Patch 3.2.0 (04-Aug-2009): Damage done increased by 15%.
Patch 3.1.0 (14-Apr-2009): No longer removes heal over time effects. Plague Strike's damage increased quite a bit to compensate. Now lasts 15 seconds untalented. It was 12.