WHO considers experimental vaccines as Ebola cases exceed 500 in DRC (theguardian.com)

• WHO evaluating experimental vaccines for Bundibugyo virus
• Case count over 500 in DRC with rising fatalities
• Deployment decision not yet finalized

"The World Health Organization is evaluating deploying experimental vaccines against the Bundibugyo Ebola virus in the eastern Democratic Republic of Congo, where cases have surpassed 500. The WHO chief expressed grave concern as deaths rise. Decisions on vaccine use are pending as authorities struggle to contain the outbreak."