Hassan Ben Bachir (2nd L, Front), head of the cooperation division of Cameroonian Ministry of Public Health, and Guo Jianjun (1st R, Front), the economic and commercial counselor of the Chinese Embassy in Cameroon, pose for a photo during a handover ceremony of China-donated medical equipment in Yaounde, Cameroon, on March 15, 2021. The Yaounde Central Hospital, one of the largest designated hospitals for COVID-19 treatment in Cameroon, received a batch of medical equipment donated by China to fight against the novel coronavirus. (Xinhua/Qiao Benxiao)