Lassa fever: Edo, Ondo and Bauchi states account for 84% of cases, according to the NCDC. January 23, 2023 Usherloaded 0 The Nigerian Centers for Disease Control and Prevention (NCCDC) said that 84% of cases of Lassa fever occurred in the states of Edo, Ondo and Share this:ShareTwitterFacebookEmailTelegramWhatsApp