A recent report by the Nigeria Centre for Disease Control and Prevention (NCDC) has revealed a significant outbreak of Lassa fever in Nigeria, with 645 confirmed cases and 118 deaths recorded across 33 states and 91 local government areas from January to March 2025.
The outbreak, which has affected several states including Ondo, Bauchi, Edo, Taraba, Ebonyi, Gombe, Benue, and Ogun, has also infected 20 healthcare workers. In response to the outbreak, the NCDC has activated the Lassa Fever National Emergency Operations Centre at Response Level Two to strengthen outbreak control.
The NCDC has also deployed Rapid Response Teams to affected states, including Kogi, Plateau, Ondo, Edo, Bauchi, Ebonyi, Taraba, Benue, Gombe, and Nasarawa, to support the response efforts. The teams were deployed for a period of two weeks between January and March 2025, with extended deployments in Edo and Taraba states.
To prevent the spread of Lassa fever, the NCDC emphasizes the importance of maintaining a clean environment, storing food in rodent-proof containers, and avoiding contact with rats. The agency also stresses the need for healthcare workers to consistently apply infection prevention and control measures and maintain a high index of suspicion for Lassa fever.
Key Facts:
Case Fatality Rate: The case fatality rate for the outbreak is 18.3%, indicating a significant risk of death for those infected.
Affected States: 33 states and 91 local government areas have been affected by the outbreak.
Healthcare Workers: 20 healthcare workers have been infected with Lassa fever in the affected states.
Response Efforts: The NCDC has activated the Lassa Fever National Emergency Operations Centre at Response Level Two and deployed Rapid Response Teams to affected states.
The NCDC appeals to state governments to support the cost of treatment for Lassa fever and similar diseases, and emphasizes the critical role of the private sector in ensuring the provision of essential medical supplies and supporting public health awareness initiatives.
Lassa Fever Outbreak: Nigeria Records 645 Confirmed Cases, 118 Deaths
