World Health Organization chief Tedros Adhanom Ghebreyesus had recently visited the epicenter of the outbreak in the DR Congo. He said the "virus is ahead of us, we need to move faster."

The head of the World Health Organization (WHO) said on Wednesday that the Ebola outbreak in the Democratic Republic of the Congo (DRC) is showing signs of progress – but…

Tedros Adhanom Ghebreyesus says the virus ‘had a big head start’ but that the response was catching up