Sanguinare Vampiris

'Sanguiare Vampiris is the disease that leads to Vampirism]. This disease is only present in [[Elder Scrolls V: Skyrim|Skyrim; the disease that lead to Vampirism in Oblivion was called Porphyric Hemophilia. It is contracted by engaging in combat with a vampire, every time the vampire hits you with a spell of weapon, you have a chance of contracting this disease.

An easy place to contract the disease is Broken Fang Cave.