WHO warns of 'shadow zones,' hidden cases in Ebola outbreak<p>The scale of the world's worst Ebola outbreak has been concealed by families hiding infected loved ones in their homes and the existence of "shadow zones" that medics cannot enter, the World Health Organization (WHO) said on Friday.</p><img src="http://feeds.feedburner.com/~r/foxnews/health/~4/kKnS8MKp9DI" height="1" width="1"/>
Source: WHO warns of 'shadow zones,' hidden cases in Ebola outbreak (http://feeds.foxnews.com/~r/foxnews/health/~3/kKnS8MKp9DI/)