"Seventeen people have died of the mysterious disease since it broke out early this week in Ode-Irele town," said Ondo state government spokesman Kayode Akinmade. The disease, symptoms of which include headache, weight loss, blurred vision and loss of consciousness, killed the victims within 24 hours of their falling ill, he said. Laboratory tests have so far ruled out Ebola or any other virus, Mr Akinmade added. The World Health Organisation (WHO) said it had information on 14 cases with at least 12 dead. "Common symptoms were sudden blurred vision, headache, loss of consciousness followed by death, occurring within 24...