Surviva-List

Ebola Just Came Back Through a Door Almost Nobody Was Watching — the Bundibugyo Strain in the DRC

Tuesday, August 25, 2026

The Signal

Health teams in eastern Congo are chasing a virus their best drugs were not designed to treat. Bundibugyo ebolavirus went from 1,481 confirmed cases on 3 July to 3,626 by 1 August, and the forest communities straddling the Congo-Uganda line cross that border daily. Two surveillance systems. No shared database.

Ebola Just Came Back Through a Door Almost Nobody Was Watching — the Bundibugyo Strain in the DRC

The Brief

Bundibugyo, one of six Ebola species and the only one now driving a CRITICAL outbreak, has no licensed vaccine and no licensed therapeutic behind it. Confirmed cases in the DRC: 1,481 on 3 July, 3,626 on 1 August. An M6.0 struck 215 km NNE of Lospalos, Timor-Leste, with no tsunami threat. Owyhee County, Idaho issued a Level 3 Go Now order for a five-mile radius around Triangle. And Europe just recorded roughly 35,000 excess deaths across two heatwaves.

By The Numbers

3,626

Confirmed Bundibugyo cases, WHO, 1 August

Up from 1,481 on 3 July, a 145% increase in 29 days, and the 14 August update pushed the total higher still.

0

Licensed vaccines for this Ebola species

Ervebo, Zabdeno/Mvabea, Inmazeb and Ebanga are all approved against Zaire ebolavirus, which is not what is circulating.

6.0

Magnitude, 215 km NNE of Lospalos, Timor-Leste

Deep Banda Sea event with no tsunami threat, but the same corridor produced an M4.7 within hours and an M4.9 near Ruteng, Indonesia.

35,000

Estimated excess deaths, Europe's back-to-back heatwaves

That is more than every earthquake, flood and volcanic event on today's global board combined, and heat still gets a fraction of the coverage.

“The world built a vaccine against one of Ebola's six faces and then called itself ready. Congo is now meeting a different face.”

Lead Story

Bundibugyo virus more than doubled its confirmed case count in the Democratic Republic of the Congo in under five weeks, and not one licensed countermeasure on the planet is approved to stop it. WHO logged 1,481 confirmed cases on 3 July. By 1 August, 3,626. The 14 August update added more deaths on top of that, and the outbreak sits at CRITICAL in every risk register I track.Here is what that actually means in a treatment tent in eastern Congo. Ervebo, the vaccine that ended outbreaks in Équateur and North Kivu, is licensed against Zaire ebolavirus. Inmazeb and Ebanga, the two monoclonal antibody therapies that cut Zaire mortality roughly in half, were engineered against the Zaire glycoprotein. Bundibugyo is a different glycoprotein. Cross-protection is not established. So the treatment protocol on the ground is fluids, electrolytes, oxygen, and nursing care, which is the same protocol available in 1976.Now the geography. Bundibugyo is named for a Ugandan district, because that is where this species was first identified in 2007. The forest communities along that frontier move between the two countries every day for markets, family, and firewood. Congo runs one surveillance system. Uganda runs another. They do not share a case database in real time.The rest of today's briefing covers an M6.0 under the Banda Sea, a Level 3 evacuation order in Owyhee County, Idaho, Great Sitkin at orange, and Europe's back-to-back heatwaves now carrying an estimated 35,000 excess deaths. But this one is the story.

🛡 Why This Matters

The Strategic National Stockpile's Ebola countermeasures, Ervebo and the two licensed monoclonal antibodies, are approved against Zaire ebolavirus only. If a Bundibugyo case reaches a US airport, the response falls back on isolation, fluids, and supportive care alone.

Watch:Watch for any WHO Disease Outbreak News update that restores Uganda to the title line. That single word would confirm the corridor is leaking and would trigger regional border screening within 72 hours.

Recent Developments

CONFIDENTIAL

Eighty-nine events across five regions, six of them critical, and the planet is running four different clocks at once. Seismometers from Timor-Leste to Jalālābād logged fifteen quakes overnight. Idaho pushed residents out the door at Level 3. South Dakota took flash flooding and severe thunderstorms in the same six-hour window.

⚡ Key Insight

And the deadliest thread on the board is not shaking, burning or flooding anything.

It is replicating.

World Coverage

The Global Wire

M6.0 Ruptures Deep Beneath the Banda Sea

215 km NNE of Lospalos, Timor-Leste · earthquake

The Banda Sea floor releases an M6.0 roughly 215 km northeast of Lospalos, and an M4.7 follows in the same block within hours. Depth spared the coastline, so no tsunami threat was issued. Worth noting the pattern: an M4.9 near Ruteng and an M4.5 south of Panguna hit the same 24-hour window along the Indo-Australian boundary.

Owyhee County Orders Residents Out at Level 3

Triangle, Owyhee County, Idaho · wildfire

Owyhee County declared a civil emergency and issued a Level 3 Go Now evacuation for everyone within a five-mile radius of Triangle. Level 3 is the top of the Ready-Set-Go ladder: leave immediately, do not pack. This lands with the Shale Butte fire burning in Lincoln County and the Hawk fire near Reno only 27% contained.

Great Sitkin Holds at Orange Under the Cargo Corridor

Great Sitkin Island, Aleutians, Alaska · volcanic

The Alaska Volcano Observatory kept Great Sitkin at aviation color code ORANGE and alert level WATCH in its 24 August notice. That island sits beneath the North Pacific great-circle routes that carry a large share of Asia-North America air freight. Ash does not need to reach a city to reroute a supply chain.

Bangladesh Monsoon Floods Spread Across Multiple Districts

Bangladesh · flood

UN OCHA reports severe flooding across multiple Bangladeshi districts with thousands displaced and infrastructure damaged. The dangerous phase for these events is not the crest, it is week two, when standing water meets damaged sanitation and cholera and typhoid find their opening. Watch the health reporting, not the water gauges.

Sudan's Complex Emergency Stays at Critical

Sudan · conflict

ReliefWeb keeps Sudan flagged CRITICAL, with multiple regions affected by conflict and mass displacement. This matters for today's lead story in a way few people connect: Sudan is absorbing an enormous share of the same regional logistics, staffing and airlift capacity that an East African outbreak response needs. Humanitarian capacity is finite and it is already committed.

Key Developments

SECRET

Start with the pharmacology, because that is the part that reframes everything. Ervebo, the rVSV-vectored vaccine that broke the back of the 2018-2020 North Kivu outbreak, expresses the Zaire ebolavirus glycoprotein. So do Inmazeb and Ebanga, the two monoclonal antibody therapies that pulled Zaire case fatality down dramatically in the PALM trial. Bundibugyo's surface protein differs enough that none of it is licensed here. Ring vaccination, the single most elegant tool in outbreak control, requires a vaccine to ring with.

Now read the WHO titles in sequence, because that is where the real intelligence lives. The 3 July and 17 July reports were headed "Democratic Republic of the Congo & Uganda." The 1 August and 14 August reports say DRC only. There are exactly two explanations. Either Uganda genuinely held its side of the forest, which would be one of the quieter public health achievements of 2026. Or Uganda is no longer detecting what Congo is. We have run this experiment before: in 2022, Uganda's Sudan-virus outbreak ended before candidate vaccine trials could produce a readout, so the world learned nothing usable and moved on.

⚡ Key Insight

The gap here is not scientific, it is architectural.

Two ministries, two case-ID conventions, no shared real-time database, and one forest population that does not recognize the line between them. The fix costs less than a single trial cohort. Nobody funds plumbing.

Regional Analysis

TOP SECRET

The corridor to understand is the Semliki basin, where Congo's Ituri and North Kivu provinces meet Uganda's Bundibugyo and Kasese districts. This is not a remote frontier. The Mpondwe-Kasindi crossing moves thousands of traders daily, and Beni and Butembo on the Congolese side are cities of several hundred thousand each with dense informal markets. Community distrust of outbreak teams in this exact geography is well documented from 2019, when response convoys were attacked. Any control strategy that ignores that history fails on arrival.

The region nobody is watching: the northern Great Plains. NWS Aberdeen issued flash flood warnings for northwestern Jones County and severe thunderstorm warnings across Brown, Day and Marshall counties in South Dakota inside a single overnight window, and MODIS NDWI imagery from 23 August already shows saturated ground across central South Dakota.

⚡ Key Insight

FEMA is simultaneously running EM-3651 for storm and flood damage across White, Jay and Carroll counties in Indiana.

The Midwest flood season is not winding down. It is stacking.

Impact Assessment

TOP SECRET

Second-order effects start with the workforce. Every epidemiologist, ambulance and isolation bed committed to Bundibugyo comes out of a Congolese health system already carrying measles, cholera and chronic conflict displacement. Outbreak response does not add capacity to a country. It borrows it, at high interest, from routine care that will show up as excess deaths nobody attributes to Ebola.

⚡ Key Insight

Here is the cascade that worries me most, and it is economic before it is epidemiological.

Confirmed Ugandan case leads to border tightening at Mpondwe, which leads to a food price spike in Beni within 72 hours, which pushes traders onto informal forest paths, which removes them from every screening point either country operates. Close the legal door and you do not stop the movement. You just stop being able to see it.

Surviva Spotlight

Powered by Real-Time Intelligence

Here is how today's board looked inside Surviva. When Owyhee County pushed the Level 3 order, geofenced proximity alerts fired for the five-mile radius around Triangle rather than for the whole county, because a Go Now order that reaches 40,000 people who do not need it teaches everyone to ignore the next one. The Great Sitkin ORANGE notice routed to users with flight itineraries crossing the North Pacific corridor. And the WHO Bundibugyo update surfaced with the one line that matters attached to it: the licensed countermeasures do not cover this species, so travel health guidance for the DRC-Uganda corridor is stricter than your standard Ebola advisory, not looser. Your block, not your region. This is what it means to be prepared before the headline breaks.

The One Thing

Today's Essential Takeaway

If you take nothing else from today's briefing: preparedness that is calibrated to a specific version of a threat is not preparedness, it is a wager on the past repeating itself. The world spent a decade and hundreds of millions of dollars building an Ebola arsenal, and it works beautifully against Zaire ebolavirus. Congo is currently fighting a different one of the six, and 3,626 confirmed cases later, the front-line protocol is fluids and nursing care.I think about that in domestic terms too. The family that stocked for a hurricane and got an ice storm. The town that hardened its levee and lost its water treatment plant. The household that bought the generator and never tested it in the cold. Specific preparation is good and I will never talk you out of it. But the deeper skill is the one that transfers: knowing your people, your exits, your water, your first 72 hours, regardless of which face the thing wears when it arrives.

— Ato Phoenix

Mission Briefing

NEXT 24 HOURS

If you are within five miles of Triangle in Owyhee County, Idaho, you are under a Level 3 Go Now order right now: leave immediately, do not pack, and check inciweb.nwcg.gov once you are clear of the zone.

Anyone with travel booked to the DRC-Uganda corridor in the next 90 days should read the current WHO Disease Outbreak News entry before booking anything else, because the standard Ebola travel guidance assumes vaccine availability that does not exist for this species (who.int/emergencies/disease-outbreak-news).

Refresh your N95 supply today if you live downwind of any of the 15 active fire complexes; a box of 20 costs under $30 and surgical masks do nothing for PM2.5.

Central and northeastern South Dakota readers in Jones, Brown, Day and Marshall counties: move vehicles to high ground and never drive a flooded road, since 12 inches of moving water floats most sedans (weather.gov/abr).

Patch Oracle WebLogic and Zimbra Collaboration Suite instances today; CISA added both to the Known Exploited Vulnerabilities catalog on 21 and 24 August, meaning attacks are already happening (cisa.gov/known-exploited-vulnerabilities-catalog).

Check whether your Indiana county is covered under FEMA EM-3651, which now includes White, Jay and Carroll counties for public assistance (fema.gov/disaster).

Pull one gallon per person per day of water into storage for 72 hours; flood recovery costs an uninsured household $18,000 to $25,000 and water is the cheapest step in that chain.

Test your generator under load for 20 minutes today rather than during the outage, and confirm your fuel is stabilized and under six months old.

Add a terrestrial backup to any satellite-dependent comms plan while electron flux stays above 1,000 pfu (swpc.noaa.gov).

Call the one person in your life over 70 who lives alone and confirm they have working cooling, current prescriptions, and your number written on paper. That is the highest-yield 10 minutes available to you today.

Preparedness Guidance

Start with the outbreak, because the guidance here is genuinely different from what you have read before. For Zaire ebolavirus, the standard advice leans on vaccination and early monoclonal antibody treatment. For Bundibugyo, neither exists in licensed form, which moves the entire burden onto exposure avoidance and early presentation. If you or someone in your household is returning from the DRC-Uganda corridor, the trigger is not a dramatic symptom, it is any fever above 38°C within 21 days of return. Call ahead. Do not walk into an emergency room unannounced, because the receiving facility needs 15 minutes to set up correctly and that 15 minutes protects everyone including you.

Second threat, different category: fire and smoke. With 15 active complexes on the satellite board and a Level 3 order live in Owyhee County, understand the two distinct risks. Flames require evacuation planning: two routes out, a go-bag by the door, and photographs of every room in your house on your phone for insurance. Smoke requires filtration: PM2.5 penetrates deep into lung tissue, an N95 or KN95 is the minimum useful grade, and a $40 box fan with a MERV-13 filter taped to the intake will clean a bedroom faster than most consumer air purifiers costing ten times that.

The meta-lesson runs through both. Bundibugyo teaches that species-specific preparation fails when the species changes. Owyhee County teaches that a five-mile radius can go from normal to Go Now inside an hour. What survives both scenarios is the same short list: water, medication buffer, documents, communication plan, and a named person outside your region who knows where you are going. That list does not care which threat shows up.

The Phoenix Signal

Pattern recognition from the editorial desk

Something has been bothering me all morning about the shape of this outbreak. We did not fail to prepare for Ebola. We prepared magnificently, spent a decade at it, ran the trials, licensed the vaccine, built the stockpiles, wrote the ring vaccination playbook. And then a virus that shares a name and a family but not a glycoprotein walked through the corridor, and the whole apparatus went quiet. That is not a story about negligence. It is a story about what happens when preparedness gets defined narrowly enough to be measurable, because measurable preparation is fundable preparation, and fundable preparation is the kind that gets built. Congo is paying the difference.

— Ato Phoenix

Coming Next

Tomorrow's Watch

Uganda's Reappearance in the WHO Title Line

Bundibugyo and Kasese Districts, Uganda · 24-48h

Watch for:The 1 and 14 August Disease Outbreak News reports named the DRC only, after two prior reports named both countries. Watch whether Uganda returns to the header.

Escalation signal:A single laboratory-confirmed BVD case on Ugandan soil

Banda Sea Aftershock Decay

Timor-Leste and Banda Sea · next 24h

Watch for:The M6.0 was followed by an M4.7 in the same block. Deep-focus sequences normally decay within 24 hours, so persistence past that window matters.

Escalation signal:An M5.5 or greater aftershock in the same 100 km radius

Great Sitkin Ash Column Threshold

Aleutian Islands, Alaska · 3-7 days

Watch for:AVO has held ORANGE since 24 August. The threshold that reroutes cargo aviation is an ash column reaching flight levels, not the alert color itself.

Escalation signal:Escalation to RED with a confirmed ash plume above 20,000 feet

Great Basin Fire Growth and the Hawk Complex

Owyhee County ID and Reno NV · next 24h

Watch for:Hawk sits at 27% containment near a metro area, and Owyhee County has a live Level 3 order. Afternoon wind shifts drive both.

Escalation signal:Any new Level 3 order issued for a populated township

Electron Flux Crossing Into Geomagnetic Storm Territory

Global, high latitude · 24-48h

Watch for:Four consecutive ALTEF3 alerts point to a recurrent coronal hole stream. A Kp climb from 4 to 5 would move this from satellite operators to the public.

Escalation signal:SWPC issuing a G2 or higher geomagnetic storm watch

Three things over the next 72 hours. First, whether Uganda reappears in the WHO Disease Outbreak News title line, because that single editorial change would tell you the Semliki corridor is leaking. Second, the Banda Sea aftershock sequence: deep events usually decay fast, so an M5.5 or larger in the same block by tomorrow would mean something different is happening at depth. Third, containment on the Hawk fire near Reno, which sat at 27% and is the closest large complex to a major population center.

What I will be watching overnight is quieter than all of that. It is the Congolese case-count line, and whether the 14 August curve bends. Five weeks of doubling has to break somewhere. Stay satisfyingly prepared. — The Surviva-List Editorial Team

Editor's Note

From the Editorial Desk

Three WHO situation reports are open in front of me this morning. 1,481 confirmed cases on 3 July. 2,145 on 17 July. 3,626 on 1 August. That curve is why Bundibugyo leads today, ahead of an M6.0 in the Banda Sea and a Go Now evacuation order in Idaho.For the next 48 hours, watch the Congo-Uganda forest corridor around Bundibugyo District and the Mpondwe crossing. One confirmed case on the Ugandan side changes the entire response arithmetic, and it would surface first in Kampala's daily reporting, not Geneva's.Preparedness that only works against one species of a six-species virus was never preparedness. It was a bet.

— Ato Phoenix, Editor-in-Chief