DR Congo expands Ervebo vaccination against record Ebola outbreak
Health authorities deploy a vaccine designed for a different strain to test cross-protection as the Bundibugyo epidemic kills over 3,700.
What to know
- The DR Congo is conducting a 9–12 month trial vaccinating 20,000 frontline health workers with Ervebo—a vaccine developed for the Zaire strain—to test cross-protection against the current Bundibugyo outbreak.
- The Bundibugyo outbreak has killed 3,639–3,701 people (48% fatality rate) and is the deadliest Ebola epidemic the country has faced, exceeding the 2018–2020 crisis.
- Health officials acknowledge significant uncertainty about Ervebo's effectiveness against Bundibugyo, though early data from animal trials and treatment centers offer some encouragement.
- The campaign prioritizes vaccinating frontline workers to break transmission chains, though researchers continue developing new molecules designed to directly target the virus.
World Health Organization (WHO) Coordinator of vaccination campaignDoctors Without Borders (MSF) Partner in vaccination campaignDr. Jean-Jacques Muyembe Director general, National Institute of Biomedical Research (DR Congo)Steve Ahuka Congolese health task force officialNana Mimbu MSF research coordinatorMerck Vaccine manufacturer
How it unfolded 2 developments, newest first · click a bar or a number to jump articlesposts
-
2
Officials stress uncertainty of cross-strain vaccine protection
As the campaign expands, health officials emphasize that Ervebo does not specifically target the Bundibugyo strain but may offer meaningful cross-protection. WHO and MSF have cited encouraging signs that transmission may be slowing, though MSF warned there is no clear evidence the epidemic is coming under control.
“We don't know to what degree it might be effective against the Bundibugyo strain.”
— Steve Ahuka -
S
☣️ DR Congo Expands Ervebo Vaccination Amid Record Ebola Death Toll ☣️ www.telesurenglish.net/dr-congo-erv... According to the latest report from the Congolese National Public Health Institute, the ebola outbreak, since May, has already claimed 3700+ lives and infected 7600+ people
1 more of the top 2 · 2 posts in this stretch
-
P
DR Congo Ebola outbreak toll exceeds 3,700 deaths DR Congo Ebola outbreak toll exceeds 3,700 deaths. Additional details were not included in the source data received by… https://planetbriefing.com/events/dr-congo-ebola-outbreak-toll-exceeds-3-700-deaths-de8bb037fd38 #PublicHealth #CongoKinshasa
-
- 1 day quiet
-
1
Outbreak death toll reaches 3,639–3,701 with 48.3% fatality rate
Latest figures show the current epidemic has killed between 3,639 and 3,701 people out of 7,541–7,693 confirmed cases, marking a fatality rate of 48.3% and surpassing the 2018–2020 outbreak (2,300 deaths from 3,500 cases) as the deadliest in the country's history.
-
background
Vaccination campaign launches in Ituri and North Kivu — Health workers backed by WHO and Doctors Without Borders begin a test vaccination programme on Saturday (September 20, confirmed as September 18–19 start in one source) to vaccinate 20,000 frontline health personnel with Ervebo across the Ituri and North-Kivu provinces in a study lasting 9–12 months.
-
background
Vaccine doses arrive in Bunia; early treatment data encouraging — Dr. Jean-Jacques Muyembe, director general of the National Institute of Biomedical Research, announces that significant vaccine doses are now available in the Ituri region. He reports encouraging early outcomes at treatment centers in Bunia, noting that unvaccinated residents in Mongwalu developed severe forms of the disease.
-
background
Bundibugyo Ebola outbreak begins in DR Congo — An Ebola outbreak caused by the Bundibugyo strain emerges in the Democratic Republic of Congo. Unlike previous outbreaks, this strain has no approved vaccine or treatment available.
Also covered reported alongside — the timeline has no entry for these yet
-
first by The Tanzania Times, 14h ago · also AllAfrica
1 more headline
- Congo-Kinshasa: DR Congo Ebola Outbreak Toll Exceeds 3,700 Deaths AllAfrica · 8h ago
and 1 smaller piece