Almost 3 million children in DR Congo are at risk for infection, UN officials say.
The case-fatality rate for this outbreak is now 26%.
The US CDC announces it will release $107 million to fight the outbreak.
About one of every four people infected in the current outbreak has died.
The death toll of the outbreak, centered in the DR Congo, is nearing 200.
With more than 800 cases reported, this is the third largest Ebola outbreak in history.
UN officials warn that increasing household transmission will affect children.
The Ebola outbreak nears 700 confirmed cases, with 138 deaths.
In a new Lancet study, researchers estimate the outbreak could be more than double current numbers.
Suspected deaths in the ongoing Ebola outbreak now top 100.
