The Marburg virus, which causes bleeding from the eyes, nose, and mouth, can be fatal in up to 90% of those infected Science Photo Library/Getty Stock image of the Marburg virus. A warning has been ...

Add Yahoo as a preferred source to see more of our stories on Google. Health workers in protective suits respond to a previous Marburg virus outbreak in Angola in April 2005 (Florence Panoussian/AFP ...

A blood spot in the eye, often a subconjunctival hemorrhage, is usually harmless, clears in 1-2 weeks.

A subconjunctival hemorrhage occurs when blood vessels in the eye break, and it's usually harmless. Common causes include ...