more from Telegraph Ebola live update:
Time: 14.17 The WHO also said Nigerian authorities had so far identified 59 people who had come into contact with a U.S. citizen who died in Lagos last week after travelling from Liberia, via Togo and Ghana, reports Reuters.
Time: 13.54 122 new cases were detected over the four days, according to WHO data, between July 24 and 27
Time: 13.26 The World Health Organisation has released new figures showing 729 people died with 57 in four days.
1,323 are suffering with the virus. WHO says the new cases and deaths attributable to Ebola continue to be reported by the Ministries of Health in the four West African countries of Guinea, Liberia, Nigeria and Sierra Leone.