Mayor of Mbalmayo Dieudonne Zang Mba Obele (R, Front) hands a certificate of honorary citizen of Mbalmayo to Tian Yuan (L, Front), head of the Chinese medical team in Cameroon, during a farewell ceremony for the 21st batch of the Chinese medical team in Mbalmayo, Cameroon, on Feb. 8, 2022.Photo:Xinhua

Members of the 21st batch of the Chinese medical team in Cameroon pose for a photo with Mayor of Mbalmayo Dieudonne Zang Mba Obele and other local officials during a farewell ceremony for the medical team in Mbalmayo, Cameroon, on Feb. 8, 2022.Photo:Xinhua

Mayor of Mbalmayo Dieudonne Zang Mba Obele (R, Front) receives a batch of medical equipment donated by China during a farewell ceremony for the 21st batch of the Chinese medical team in Mbalmayo, Cameroon, on Feb. 8, 2022.Photo:Xinhua

Mayor of Mbalmayo Dieudonne Zang Mba Obele (C) receives a batch of medical equipment donated by China during a farewell ceremony for the 21st batch of the Chinese medical team in Mbalmayo, Cameroon, on Feb. 8, 2022.Photo:Xinhua