21JUL

WHO calls Uganda's Ebola outbreak over

2 min read

09:12UTC

WHO declared Uganda's Bundibugyo Ebola outbreak over on 26 August, closing a 20-case, two-death chain a month after Kampala called it finished.

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Key takeaway

WHO confirmed Uganda's 20-case Ebola chain had ended, a month after Kampala declared it.

The World Health Organization (WHO) declared Uganda's Bundibugyo Ebola outbreak over on 26 August, closing a chain of 20 cases and two deaths⁠¹. WHO waits 42 days, twice Ebola's longest incubation period, before calling an outbreak over. Uganda's count started when Mulago National Referral Hospital in Kampala discharged the country's last patient on 16 July.

The Ugandan government had declared itself Ebola-free on 28 July, a month before WHO's countdown ended. WHO's declaration confirms that call rather than overturning it. The two countries share a long border, and DR Congo, where the outbreak began, has recorded thousands of cases since May.

Deep Analysis

In plain English

Ebola reached Uganda from neighbouring DR Congo earlier this year. Uganda confirmed 20 infections and two deaths. To be sure an outbreak is over, WHO waits 42 days after the last patient recovers or dies. That is twice the longest time the virus can hide in a body before causing symptoms. Uganda's government announced the end early, in July. WHO made it official on 26 August. Uganda now wants other countries to drop the travel restrictions they put on it, though the outbreak next door in DR Congo is still growing.

Deep Analysis

Root Causes

Uganda's outbreak stayed at 20 cases because each chain was imported from DR Congo, not seeded locally. All 20 cases trace back to DR Congo, so tracers knew where to look.

Uganda has built Ebola response capacity across several outbreaks since 2000, including the original 2007 Bundibugyo outbreak, and keeps standing district teams. It also closed its shared border with DR Congo to non-essential travel and helped set up two mobile laboratories inside DR Congo .

Reintroduction from DR Congo stays likely. Uganda shares a long border with Ituri and North Kivu, and trade and refugee movement across it never fully stops.

What could happen next?

Consequence
Countries that restricted travel from Uganda now face pressure to lift those rules, while keeping them for DR Congo.
Risk
A new import from North Kivu would restart Uganda's 42-day count.

Source Landscape

This story draws on centre-left-leaning sources from Qatar

Qatar

Primary parallel: Uganda declared its 2022 Sudan ebolavirus outbreak over on 11 January 2023, also after WHO's 42-day count, and with no licensed vaccine for that species either. Uganda contained both outbreaks largely through isolation and contact tracing, the same tools it used this time.

Counter-parallel: WHO declared Liberia free of Ebola on 9 May 2015, and a new case appeared at the end of June. Investigators later linked flare-ups to virus persisting in survivors, a reminder that 42 days clears active chains but not every hidden reservoir.

The declaration matters most for trade and tourism. Gorilla trekking in Bwindi, near the DR Congo border, and cross-border trade at crossings such as Mpondwe both suffer while Uganda carries an active Ebola label.

The gap between Uganda's own declaration and WHO's lasted about a month. Restrictions imposed elsewhere, such as the US entry bar on travellers who had been in Uganda, do not lift automatically when WHO declares the outbreak over.

Consensus view: WHO holds that an outbreak ends only after 42 days, twice the longest known incubation period, pass without a new case after the last patient tests negative or is buried. Diana Atwine, permanent secretary at Uganda's Ministry of Health, accepted the rule in public: 'WHO had to wait because that's the process. That's the guideline.'

Counter-view: Atwine also argued that other countries 'should definitely lift the restrictions off the country', and Uganda's early declaration reflected that pressure. For Kampala, travel and trade penalties start the day cases appear, but end only when WHO's clock runs out.

Key tension: Whether Uganda stays clear while DR Congo's epidemic still produces hundreds of cases a week across a long, porous border.

Sources:Al Jazeera

Mentions:World Health Organization →Uganda →Bundibugyo ebolavirus →Mulago National Referral Hospital →Kampala →Liberia →Sudan →Diana Atwine →DR Congo →North Kivu →Uganda Ministry of Health →Ebola →Mpondwe →

First Reported In

Update #14 · River boat carries Ebola 1,000 km downriver

Al Jazeera· 3 Oct 2026

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Causes and effects

Caused by

Uganda calls its Ebola outbreak over

WHO's declaration confirmed the end Uganda's government had announced on 28 July.

Occurred 28 Jul 2026

Read story →

Uganda discharges its last Ebola patient, starts 42-day clock

The last patient's discharge on 16 July opened the 42-day countdown WHO completed on 26 August.

Occurred 16 Jul 2026

Read story →

This Event

WHO calls Uganda's Ebola outbreak over

WHO's declaration closes Uganda's side of the outbreak while DR Congo, across the shared border, keeps recording cases.

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Written with AI from Lowdown's published reporting. Not individually reviewed by an editor. Editorial standards.