Because there still seems to be a lot of confusion about this:

Review of Human-to-Human Transmission of Ebola Virus

http://www.cdc.gov/vhf/ebola/transmission/human-transmission.html

"This document is a concise summary of published information on the current science about human-to-human transmission of Ebola virus. It is developed for use by healthcare personnel and public health professionals to use. It is a complement to the many guidance documents that CDC has issued already online at www.cdc.gov/ebola ."