Ebola vaccine: Why it's taking so long to make one By: CNBC.com News October 01, 2014 at 16:17 PM EDT Efforts to develop an Ebola vaccine have been in the works for some time. But experts say it's unlikely to see one available anytime soon. Read More >> Related Stocks: Biocryst Pharma Inc Gsk Plc ADR Inovio Pharma Nanoviricides Inc Newlink Genetics Cor