The World Health Organization has announced that Ebola in the Democratic Republic of the Congo has ended. CGTN's James Chau earlier had the chance to speak to the WHO's director-general, Dr. Tedros Ghebreyesus. We got to hear what he had to say about global health issues after his first year in this position. He also told us what he expects from the Forum on China-Africa Cooperation, set to be held in Beijing in September.