50 health workers infected with Lassa fever

Alarm as Lassa fever cases rise to 676 in nine weeks

Lassa fever cases rise to 1,067, says NCDC

NCDC reports 12 new Lassa fever cases in one week

NCDC scales up Lassa fever response in Nigeria

Lassa Fever: Gov. Umahi orders closure of hospital

Lassa-fever outbreak: Gov. Umahi orders closure of hospital in Ebonyi