(BBC News) A “mysterious” disease has killed at least 18 people in the past several days in south-eastern Nigeria, local officials say.
The outbreak started in the Ode-Irele town, Ondo state, and spread rapidly.
The disease – characterised by blurred vision, headache and loss of consciousness – killed the victims within 24 hours of falling ill.
Local health officials and World Health Organization experts are now in the town to try to identify the disease.