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Outbreak Updates
03 September 2026
Nigeria

Lassa fever in Nigeria

As of 23 August 2026, a total of 1,056 confirmed Lassa fever cases, with 7,580 suspected cases, six probable cases and 253 deaths, have been reported across 24 states in Nigeria for 2026. Please see our Topics in Brief article for further details on Lassa fever.

Source: State Lassa fever in brief
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