i'm amara walker. >>> the world health organization says it will review it's handling of the ebola outbreak in west africa in light of scathing criticism. an internal document leaked to the associated press describes the u.n. agency's response as botched and riddled with incompetence. senior international correspondent nic robertson reports. >> reporter: the world health organization, the w.h.o. is saying that this was an initial internal report that it had not been fact checked yet but the facts look like this, ebola was first announced, discovered on the 22nd of march in guinea. on the 1st of april, doctors without borders said this was unprecedented. the same day, the w.h.o. spokesman said this this was -- the numbers were typical of what they had seen before. it wasn't until the 8th of august that the w.h.o. announced that this was an international disaster. now, i spoke with isabelle nutle, dr. isabelle knuttle, what she told me was that more could have been done. she wished that more had been done. she said more is important. she also said in the early stages they didn't have a diagno