Staff members transfer the first batch of Chinese anti-coronavirus vaccine in Cairo International Airport, Egypt, Dec. 10, 2020. The China-developed anti-coronavirus vaccine Egypt has received is effective, safe and easier to use, an Egyptian official said. "I am more convinced of the Chinese vaccine, which uses the recognized traditional technology of using killed virus," Osama Abdel-Hay, secretary general of the Egyptian Medical Syndicate, told Xinhua Monday in an interview. (Xinhua/Wu Huiwo)