By Edith Mutethya in Nairobi, Kenya | chinadaily.com.cn | Updated: 2024-12-04 16:04 A Nigerian health official prepares to administer a Mpox vaccination to a woman, at Federal Medical Center in Abuja, Nigeria November 18, 2024. While Mpox remains a global threat, the World Health Organization said there are positive signs the response is paying off in Africa, the most affected …