Nigeria’s health agency, the NCDC, reports a rise in Lassa fever cases and deaths in 2026. Multiple outlets cite the NCDC’s figures showing that the death toll has reached 229. The reports also state that Lassa fever has been detected in 23 states and across 114 local government areas this year, indicating widespread geographic spread. Both sources identify specific states accounting for most confirmed infections, with Ondo, Bauchi, Taraba, Edo and Benue together making up 86% of all confirmed cases nationwide, according to the NCDC. The coverage emphasizes that the situation is evolving as fresh infections continue to be recorded. While the reports focus on national totals and the most affected states, they also reference the NCDC’s broader surveillance across affected areas. The information is presented as updates based on confirmed cases and fatalities reported to the NCDC.