Ebola in DR Congo: Vaccine trial to start as WHO warns about speed of infections  BBCWHO and Africa CDC welcome the allocation of Ebola vaccines to the Democratic Republic of the Congo  World Health Organization (WHO)Congo set to receive 70,000 Ervebo vaccines to contain Ebola outbreak, WHO says  ReutersDR Congo to receive 70,000 doses of Ervebo vaccine as Ebola infections surge  Al JazeeraCongo to receive 70,000 doses of Ervebo Ebola vaccine, which was effective in past outbreaks  PBS