Map of Nigeria highlighting states affected by Lassa fever outbreak

Nigeria's Lassa Fever Fatality Rate Rises in 2026 with 263 Deaths

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Nigeria is experiencing a deadlier Lassa fever outbreak in 2026, with 263 deaths reported and a case-fatality rate of 23.6 percent, surpassing the 2025 level. The Nigeria Centre for Disease Control and Prevention (NCDC) reported 1,115 confirmed cases across 24 states, indicating a significant public health challenge.

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Originally published by gnews