File photo taken on Aug. 5, 2019 shows patients waiting for treatment by Chinese doctors in Windhoek, capital of Namibia. (Xinhua/Zhang Yu)
File photo taken on Nov. 6, 2019 shows a Chinese doctor conducting acupuncture treatment for a local patient at a traditional Chinese medicine center in Antananarivo, capital of Madagascar. (Xinhua/Xie Han)
File photo taken on Aug. 5, 2019 shows Chu Hailin, a doctor of Chinese medical team, conducting acupuncture treatment for a patient in Windhoek, capital of Namibia. (Xinhua/Zhang Yu)
Senior officials from Zimbabwe's Ministry of Health and Harare City Council participate in the China-Africa Video Conference on COVID-19 in Harare, Zimbabwe, March 18, 2020. (Xinhua/Zhang Yuliang)