Research · High impact
Record-breaking Ebola outbreak: phone data reconstruct first weeks of spread
Nature · By Mohana Basu ·
The Brief
- The Bundibugyo Ebola virus strain circulated for weeks before it was detected in May.
- Researchers used phone data to reconstruct the first weeks of the outbreak's spread.
- The outbreak was missed because of surveillance failures, testing gaps and funding cuts, according to the researchers.
Why it matters
The study shows how gaps in surveillance and testing can let a record-breaking outbreak spread for weeks before detection, and that mobile phone data can help reconstruct early transmission.
Who’s affected
- epidemiologists and public health researchers
- public health officials responsible for outbreak surveillance
- #ebola
- #outbreaks
- #epidemiology
- #public health
- #mobile phone data
- #surveillance
Nature, Published online: 12 November 2026; doi:10.1038/d41586-026-03666-z The Bundibugyo virus strain was circulating for weeks before its detection in May, but was missed owing to surveillance failures, testing gaps and funding cuts, researchers say.