WHO: Ebola Spread Outpaces Control Effort

An employee of the Monrovia City Corporation sprays disinfectant along the streets to prevent the spread of the deadly Ebola virus, Monrovia, Liberia, August 1, 2014.

An employee of the Monrovia City Corporation mixes disinfectant before spraying it on the streets to prevent the spread of the deadly Ebola virus, Monrovia, Liberia, August 1, 2014. 

An employee of the Monrovia City Corporation sprays disinfectant inside a government building to prevent the spread of the deadly Ebola virus, Monrovia, Liberia,  August 1, 2014. 

Liberian soldiers walk through the streets to prevent panic as fears of the deadly Ebola virus spread in the city of Monrovia, Liberia, August 1, 2014. 

Liberian soldiers walk through the streets in an attempt to control public fears of the deadly Ebola virus, Monrovia, Liberia, August 1, 2014.

An Ebola public awareness campaign utilitzes a billboard with the face of Liberia President Ellen Johnson Sirleaf, Monrovia, Liberia, July 31, 2014. 

A Liberian military police truck with information on the prevention of Ebola patrols through the city, Monrovia, Liberia, August 1, 2014. 

Liberian soldiers patrol the streets on foot and in vehicles to help prevent panic, Monrovia, Liberia, August 1, 2014.

Liberian soldiers in a medical truck with a posted sign on it that reads 'Ebola Must Go,' as it drives around the city to help prevent panic, Monrovia, Liberia, August 1, 2014. 

Center for Disease Control photo showing an Aeromedical Biological Containment System which looks like a sealed isolation tent intended for Ebola air transportation, July 31, 2014.