The Ebola outbreak started weeks ago, officials say. Here's a timeline of what we know

AI Summary

An Ebola outbreak has been reported, with officials providing a timeline of events surrounding the disease, which is caused by several viruses. The article discusses the implications of the outbreak for health systems and the affected populations.

Ebola disease is caused by a group of viruses. Three of them are known to cause large outbreaks: Ebola virus, Sudan virus and Bundibugyo virus, ...