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A picture taken on August 21, 2014 shows a nurse disinfecting a doctor's protective gear at the French NGO Medecins Sans Frontieres (MSF - Doctors Without Borders) ELWA hospital in Monrovia, where patients suffering from Ebola are taken care of.
A picture taken on August 21, 2014 shows a nurse disinfecting a doctor's protective gear at the French NGO Medecins Sans Frontieres (MSF - Doctors Without Borders) ELWA hospital in Monrovia, where patients suffering from Ebola are taken care of.

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CNN's Isha Sesay speaks with Dr. Jeffrey Koplan about the deadly decease.