The head of the World Health Organisation says the Ebola outbreak in Congo is "spreading rapidly" and now poses a "very high" risk at the national level. WHO Director-General Tedros Adhanom said Friday the UN health agency was revising upward to "very high" its assessment of the risk within Congo, which had previously been deemed as high. The risk remains high for regional spread and low at global levels, he told reporters. The WHO chief noted that 82 cases have been confirmed in the Democratic