Disease outbreakSierra Leone
Surveillance bulletin
Published September 19, 2026
Overview
Outbreak in numbers
Case and death totals for Sierra Leone, with a breakdown by reporting month.
Confirmed cases
1,260
Overall reported total
Confirmed deaths
48
Overall reported total
Monthly reporting
New confirmed cases and deaths reported each month.
View monthly figures
| Month | Cases | Deaths |
|---|---|---|
| April 2026 | 120 | 4 |
| May 2026 | 180 | 6 |
| June 2026 | 260 | 9 |
| July 2026 | 310 | 12 |
| August 2026 | 240 | 10 |
| September 2026 | 150 | 7 |
Source: Illustrative demonstration figures, April–September 2026; not verified outbreak data.
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