SUBDUCTION ZONES and ISLAND ARCS. Subduction Zones are where cool lithospheric plates sink back into the mantle. It takes about 50 my for the ocean lithosphere that formed in the hot (>1000C) environment at mid-ocean ridges to cool to an equilibrium state and sink to its maximum depth below sea-level.
Ebola generally starts with flu-like symptoms. Though it's known for the extreme hemorrhagic symptoms -- the bleeding out of the eyes, etc. -- not everyone will experience these. In fact, only 20 percent of people will have [these extreme symptoms] Bhadelia said.
Ebola virus disease. Ebola is a deadly disease that causes hemorrhagic fever in humans and animals and is spread through direct contact with the blood, body fluids or tissues of infected person. Hand, foot and mouth disease. Hand, foot and mouth disease is a common viral illness that mainly affects infants and children.