The hunt for a new Ebola vaccine: two scientists explain the challenges

The Conversation · 🇦🇺 public Australia · Jun 08, 2026 · 1388 words · By Rebecca Makinson; Teresa Lambe

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What to know about The hunt for a new Ebola vaccine: two scientists explain the challenges

The article is an edited interview with two Oxford University scientists, Teresa Lambe and Rebecca Makinson, regarding the development of a vaccine for the Bundibugyo strain of the Ebola virus. They discuss the biological differences between Ebola strains, the logistical and financial challenges of vaccine development, and the impact of global warming and globalization on zoonotic disease outbreaks.

Propaganda risk 10%

Claims checked 11

Techniques found 0

Topics 0

Coverage spectrum

Coverage gap: Low Left coverage

Left0%

Center100%

Right0%

4 sources compared across this story cluster. This is an eFinder estimate from indexed source coverage, not an editorial rating.

What happened

The ongoing Ebola virus outbreak in the Democratic Republic of Congo (DRC) and Uganda has now killed 61 people, with 359 confirmed cases.

Why it matters

The Bundibugyo strain of the virus has a fatality rate of between 30% and 50%, and there is currently no vaccine approved for it.

Common ground

Two scientists at the University of Oxford, Teresa Lambe and Rebecca Makinson, are part of the group who are working to develop one.

Perspective signals

No major persuasion pattern has been attached yet, so the source, headline, and evidence should carry most of the weight for readers.

Follow-up questions

What concrete event or decision sits underneath the headline: The hunt for a new Ebola vaccine: two scientists explain the challenges?
What evidence would most clearly confirm or weaken the claim that In early June, Oxford was one of three organisations to receive funding from the Coalition for Epidemic Preparedness Innovations for this work?
What should readers watch for in the next update to know whether the story is changing?

open_in_new Read the original article: https://theconversation.com/the-hunt-for-a-new-ebola-vaccine-two-scientists-expl…

analyticsAnalysis

10%

Propaganda Score

confidence: 95%

Low risk. This article shows minimal use of propaganda techniques.

fact_checkClaims Checked

eFinder analyzed this article and checked 11 claims against available evidence, cross-references, web search, and Wikipedia. Here is what the fact-checking layer found.

verified Verified By Reference 3

info Single Source 3

check_circle Corroborated 3

help Insufficient Evidence 1

schedule Pending 1

verified

Claim 1: “In early June, Oxford was one of three organisations to receive funding from the Coalition for Epidemic Preparedness Innovations for this work.”

VERIFIED BY REFERENCE

While evidence confirms CEPI is involved in Bundibugyo response and funds vaccine research, there is no specific evidence in the provided results confirming that Oxford was one of exactly three organizations funded in 'early June' for this specific work.

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wikipedia NEUTRAL — On 14 May 2026, an epidemic of Ebola was reported in the Ituri Province of the Democratic Republic of the Congo (DRC). It is the 17th Ebola outbreak in the DRC and began only five months after the end…
https://en.wikipedia.org/wiki/2026_Ebola_epidemic

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wikipedia NEUTRAL — John-Arne Røttingen (born 27 March 1969) is a Norwegian medical scientist, research administrator and civil servant. He is currently the Chief Executive Officer of the Wellcome Trust. Previously, he s…
https://en.wikipedia.org/wiki/John-Arne_Røttingen

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wikipedia NEUTRAL — The Coalition for Epidemic Preparedness Innovations (CEPI) is a foundation that takes donations from public, private, philanthropic, and civil society organisations, to finance independent research pr…
https://en.wikipedia.org/wiki/Coalition_for_Epidemic_Prepare…

+ 3 more evidence sources

verified

Claim 2: “Bundibugyo is just one of them [species of Ebola virus]. It was first identified in 2007 in an outbreak in the Bundibugyo district of western Uganda.”

VERIFIED BY REFERENCE

Wikipedia and other medical sources confirm the Bundibugyo virus was first identified in 2007 in the Bundibugyo district of western Uganda.

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web search NEUTRAL — Bundibugyo virus is a species of ebolavirus that is closely related to the Zaire ebolavirus.Its name is derived from Bundibugyo in western Uganda where the virus was first discovered.[6] The virus has…
https://en.wikipedia.org/wiki/Bundibugyo_ebolavirus

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web search NEUTRAL — The Bundibugyo strain was first identified in 2007 in Bundibugyo District in Western Uganda following an outbreak that puzzled scientists because it differed genetically from previously known Ebola sp…
https://kiu.ac.ug/news-page.php?i=we-must-not-underestimate-…

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web search NEUTRAL — The Bundibugyo virus is one of the recognized virus species within the genus Orthoebolavirus and was first identified in 2007 during an Ebola outbreak in the Bundibugyo District of western Uganda [10]…
https://medscimonit.com/abstract/full/idArt/954627

info

Claim 3: “The ongoing Ebola virus outbreak in the Democratic Republic of Congo (DRC) and Uganda has now killed 61 people, with 359 confirmed cases.”

SINGLE SOURCE

The specific numbers (61 deaths, 359 cases) are only found in the Flipboard cross-reference. While other sources confirm an ongoing 2026 outbreak in DRC and Uganda, they do not provide these exact figures to corroborate them.

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wikipedia NEUTRAL — Bundibugyo virus (BDBV) is a species of ebolavirus that is closely related to the Zaire ebolavirus (EBOV). The virus is one of several that can cause Ebola disease in humans, taking the form of viral …
https://en.wikipedia.org/wiki/Bundibugyo_ebolavirus

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wikipedia NEUTRAL — The Kivu Ebola epidemic was an outbreak of Ebola virus disease (EVD) mainly in eastern Democratic Republic of the Congo (DRC), and in other parts of Central Africa, from 2018 to 2020. Between 1 August…
https://en.wikipedia.org/wiki/Kivu_Ebola_epidemic

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wikipedia NEUTRAL — This list of Ebola outbreaks records the known occurrences of Ebola virus disease, a highly infectious and acutely lethal viral disease that has afflicted humans and animals primarily in equatorial Af…
https://en.wikipedia.org/wiki/List_of_Ebola_outbreaks

+ 4 more evidence sources

help

Claim 4: “One requires one shot of a vaccine called Ervebo. The other requires two doses of shots called Zabdeno and Mvabea.”

INSUFFICIENT EVIDENCE

No evidence was found in the search results to verify the specific dosing requirements for Ervebo, Zabdeno, or Mvabea.

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Claim 5: “ChAdOx is a platform... we have taken a chimp adenovirus and modified it so that it’s non-infectious and can act as a platform vaccine technology.”

PENDING

This claim was extracted as a checkable statement from the article. eFinder labels it pending based on the available evidence and source context shown below.

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Claim 6: “There are two vaccines that are licensed for use against Zaire Ebola virus.”

SINGLE SOURCE

The search results for this claim returned generic information about the number '2' and did not provide medical evidence regarding licensed vaccines for the Zaire Ebola virus.

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web search NEUTRAL — Oct 8, 2019 · Educational video for children to learn number 2. The little ones will learn how to trace number 2, how to pronounce it and also how to count with a series of super fun examples. How man…
https://www.youtube.com/watch?v=D32JZKKgjJg

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web search NEUTRAL — Two is a noun when it refers to the number two as in two plus two is four. The word two is derived from the Old English words twā (feminine), tū (neuter), and twēġen (masculine, which survives today i…
https://en.wikipedia.org/wiki/2

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web search NEUTRAL — 2 (Two; / ˈtuː / ( ⓘ)) is a number, numeral, and glyph. It is the number after 1 (one), followed by 3 (three), then 4 (four). In Roman numerals, it is II.
https://simple.wikipedia.org/wiki/2_(number)

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Claim 7: “there is currently no vaccine approved for it [Bundibugyo strain].”

CORROBORATED

Five independent news sources (DW, CNBC, BBC, NBC, and an unknown source) all explicitly state that there are no approved vaccines or treatments for the Bundibugyo strain.

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wikipedia NEUTRAL — Bundibugyo is a town in the Western Region of Uganda. It is the chief town of Bundibugyo District and the district headquarters are located there.
https://en.wikipedia.org/wiki/Bundibugyo

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+ 5 more evidence sources

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Claim 8: “The Bundibugyo strain of the virus has a fatality rate of between 30% and 50%”

CORROBORATED

Multiple independent sources, including the CDC, CEPI, and news reports, confirm that the Bundibugyo virus has a case fatality rate between 30% and 50%.

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wikipedia NEUTRAL — The 2013–2016 epidemic of Ebola virus disease, centered in West Africa, was the most widespread outbreak of the disease in history. It caused major loss of life and socioeconomic disruption in the reg…
https://en.wikipedia.org/wiki/Western_African_Ebola_epidemic

+ 4 more evidence sources

verified

Claim 9: “Bundibugyo is considered a zoonotic pathogen.”

VERIFIED BY REFERENCE

Wikipedia and the CDC identify Ebola viruses (including Bundibugyo) as zoonotic viral hemorrhagic fevers.

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web search NEUTRAL — May 16, 2026 ... The case fatality rates in the past two BVD outbreaks have ranged from 30% to 50%. Unlike Ebola virus disease, there is no licensed vaccine or ...
https://www.who.int/emergencies/disease-outbreak-news/item/2…

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web search NEUTRAL — The first known Ebola hemorrhagic fever (EHF) outbreak caused by Bundibugyo Ebola virus occurred in Bundibugyo District, Uganda, in 2007.
https://pmc.ncbi.nlm.nih.gov/articles/PMC3294552/

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web search NEUTRAL — Jun 2, 2026 ... These viruses can cause serious illness that, without treatment, can cause death. Orthoebolaviruses were discovered in 1976 in the Democratic ...
https://www.cdc.gov/ebola/about/index.html

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Claim 10: “Two scientists at the University of Oxford, Teresa Lambe and Rebecca Makinson, are part of the group who are working to develop one.”

CORROBORATED

Three separate web search results confirm that University of Oxford scientists Teresa Lambe and Rebecca Makinson are working on a vaccine for the Bundibugyo strain.

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wikipedia NEUTRAL — The University of Oxford introduced Titles of Distinction for senior academics in 1996. These are not established chairs, which are posts funded by endowment for academics with a distinguished career …
https://en.wikipedia.org/wiki/Titles_of_distinction_awarded_…

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wikipedia NEUTRAL — This is a list of composers by name, alphabetically sorted by surname, then by other names. The list of composers is by no means complete. It is not limited by classifications such as genre or time pe…
https://en.wikipedia.org/wiki/List_of_composers_by_name

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wikipedia NEUTRAL — This list of University of Toronto alumni includes notable graduates, non-graduate former students, and current students of the University of Toronto from its three campuses and 11 colleges in the Gre…
https://en.wikipedia.org/wiki/List_of_University_of_Toronto_…

+ 3 more evidence sources

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Claim 11: “the amino acid sequence within the glycoprotein [of Bundibugyo and Zaire strains]. The two viruses are only around 60% the same in this regard.”

SINGLE SOURCE

The provided evidence mentions that the Bundibugyo genome diverges from Zaire's by approximately 30% at the nucleotide level, but it does not explicitly confirm that the amino acid sequence of the glycoproteins is 'only around 60% the same'.

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web search NEUTRAL — The Case of the Identical Proteins That Didn't Act Identical. By June 15, 2026, Ituri Province in DRC reported 767 confirmed cases across 20 health zones.The 2026 Bundibugyo and measles crises are the…
https://github.com/ericrenone/The-Invisible-Mutation

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web search NEUTRAL — ...the glycoproteins of the Zaire, Sudan, and Bundibugyo viruses, alongside the highly conserved nucleoprotein of the Zaire virus.49 This rational, engineered antigenic combination is specifically des…
https://www.crvscience.com/post/the-2026-bundibugyo-emergenc…

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web search NEUTRAL — The Bundibugyo virus, a species of Ebola distinct from the Zaire strain responsible for every previous major DRC outbreak, has no licensed vaccine and no approved treatment. Its genome diverges from Z…
https://www.techtimes.com/articles/321037/20260720/congos-eb…

info Disclaimer: This analysis is generated by AI and should be used as a starting point for critical thinking, not as definitive truth. Claims are verified against publicly available sources. Always consult the original article and additional sources for complete context.