The World Health Organization on Wednesday declared Congo's Ebola outbreak an international health emergency, sounding a rarely used global alarm after the virus threatened to spread to a major city and into neighbouring countries.
Source: [url=http://feeds.reuters.com/~r/Reuters/worldNews/~3/VhZ0KVuOKcM/who-sounds-ebola-alarm-as-risks-intensify-idUSKCN1UC12X]WHO sounds Ebola alarm as risks intensify[/url]