Washington: The number of new cases of Ebola Virus Disease (EVD) in the three worst-affected countries of Guinea, Sierra Leone and Liberia has fallen to the lowest level since late June, the World Health Organisation (WHO) said Thursday.

The three countries had a combined total of 99 new cases for the week ending Jan 25, CNN reported , citing the WHO. Out of this total of 99 new cases, 65 were reported from Sierra Leone, 30 from Guinea and four from Liberia. The number of cases continued to fall in Liberia and Sierra Leone, WHO said, but Guinea's figure rose from 20 confirmed cases in the previous week.