DiseaseCraft Mod 1 7 2 and 1 7 10
Diseases and medicine a part of Minecraft.
DiseaseCraft 1.7.2 and 1.7.10 is a mod that adds Minecraft disease concept, so certain actions, animals or enemies can transmit disease. But calm, all diseases that this mod adds are curable.
Detail and Download here : DiseaseCraft Mod
Homepage: Mods for Minecraft