The death toll may cross another devastating threshold before the year ends.
What is known.
WHO reported 8,728 confirmed Bundibugyo virus disease cases, 4,205 deaths, and spread across seven DRC provinces as of 6 October; Kenya had reported an imported case.
The question in this article is narrower than the general hazard: YES only if a WHO situation update published by 15 December 2026 reports at least 5,000 cumulative confirmed Bundibugyo virus disease deaths in DR Congo with data through 30 November or earlier. The source documents what was known at publication, not proof that the forecast has come true.
What earlier cases show.
The current reference point comes from WHO's published record. Forecasts of disasters can fail because a risk signal is not a local outcome, and because official reporting and verification can lag real-world events.
Why it is a possibility.
WHO reported 4,205 confirmed deaths by 6 October and substantial continuing case growth.
Treatment, infection control and reporting changes can slow the increase.
How the 74% was assessed.
Reference point. The published 74% is an editorial judgment from the WHO evidence available on 15 October 2026, not a measured frequency for this exact event.
Why it could be higher. WHO reported 4,205 confirmed deaths by 6 October and substantial continuing case growth.
Why it could be lower. Treatment, infection control and reporting changes can slow the increase.
The editorial judgment. A 74% point estimate allows the defined event a real possibility by 2026-12-15 while respecting the countercase. The probability is frozen at publication for scoring.
Limits of the estimate. Official data can be delayed or revised, and a broad regional warning does not settle a specific event. The original rule and deadline control the result; a later evidence update may change the displayed current estimate without rewriting this article.
What could prevent it.
Treatment, infection control and reporting changes can slow the increase.
How it will be assessed.
YES only if a WHO situation update published by 15 December 2026 reports at least 5,000 cumulative confirmed Bundibugyo virus disease deaths in DR Congo with data through 30 November or earlier.
Sources and primary records
Probabilities are provisional editorial estimates, not guarantees. Sources document the present evidence and resolution rule. Read the full disclaimer.