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Nigeria: Health Sector Cholera Outbreak Situation Report – Borno State, No. 05 (23 May 2026)

Nigeria: Health Sector Cholera Outbreak Situation Report – Borno State, No. 05 (23 May 2026)

. This Situation Report provides an update on the cholera outbreak response in Borno State, Nigeria, covering the period from 1 to 22 May 2026. As of 22 May 2026, a cumulative 2,422 cholera cases and 24 associated deaths had been reported across seven LGAs, with a case fatality rate (CFR) of 1.0%. T