The list of infectious agents that have ruled out in the “mystery illness” in Ondo State, Nigeria is extensive:  Ebola Virus, Yellow Fever, Lassa Fever Virus, Rift Valley Fever Virus, Dengue...

In a follow-up to the mystery illness, now dubbed #OndoX on Twitter, shows that Nigerian health officials have ruled out a number of infectious agents and are turning their efforts to toxicology screening...