Lassa Fever: Nigeria’s silent threat demands urgent action

Nigeria is facing a rising threat from Lassa fever, with over 1,000 cases and 252 deaths reported in 2026. Health officials are warning that the disease is often misidentified as malaria, leading to delayed treatment and higher fatality rates.
Why it matters
The increasing case fatality rate highlights a critical public health challenge in Nigeria that requires improved diagnostic and preventative measures.
Lassa Fever ravaging Nigeria. Photo: AI used to generate this image Quick Read Onen explained that transmission occurred primarily through contact with infected multimammate rats, contaminated food and water, household surfaces, or airborne particles generated while cleaning contaminated environments.
When Amina Peter’s fever persisted for days, her family initially assumed it was malaria. They bought over-the-counter medication and waited for her to recover.
It was only when her weakness became severe that they finally took her to a hospital for testing.
Her experience reflects a dangerous reality confronting Nigerians as Lassa fever continues to spread quietly, often beginning with symptoms that resemble familiar illnesses. This can lead people to delay treatment until severe complications emerge.
The Nigeria Centre for Disease Control and Prevention (NCDC) reported 14 new confirmed cases during epidemiological week 33, bringing cumulative infections in 2026 to 1,035 nationwide, with deaths reaching 252 in Nigeria.
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