Why is there no vaccine for this Ebola outbreak? - Australian Broadcasting Corporation

Why is there no vaccine for this Ebola outbreak?    Australian Broadcasting Corporation 'Ebola has tortured us': Fear grips eastern DR Congo as deadly virus spreads    BBC WHO considers use of experimental vaccines as Ebola cases and deaths rise in DRC    The Guardian Epidemic of Ebola Disease caused by Bundibugyo virus in the Democratic Republic of the Congo and Uganda determined a public health emergency of international concern    World Health Organization (WHO) Ebola strain spreading in Congo and Uganda has no approved vaccine    The Conversation

Original source: Google News