Why existing vaccines won’t help this Ebola outbreak — Live Feedhttps://www.live-feeds.com/feed/why-existing-vaccines-won-t-help-this-ebola-outbreakContinuously updated, source-cited coverage. No vaccine exists for this Ebola strain—efforts to develop one are underwayhttps://www.live-feeds.com/feed/why-existing-vaccines-won-t-help-this-ebola-outbreakhttps://www.live-feeds.com/feed/why-existing-vaccines-won-t-help-this-ebola-outbreak#u1215Tue, 16 Jun 2026 13:02:36 +0000The current Ebola outbreak in the Democratic Republic of Congo involves the rare Bundibugyo species, for which no approved vaccine exists. Existing vaccines target other Ebola strains and will not work. Scientists are racing to develop a new vaccine, but clinical trials and production will take time. The outbreak has already spread significantly and is among the largest on record.What's confirmed:The current outbreak is caused by the Bundibugyo species of Ebola, a rare variant for which no existing vaccine has been approved.Existing Ebola vaccines, such as those developed for the Sudan or Zair