Staff members arrange medical supplies at Guangzhou Baiyun International Airport in Guangzhou, capital of south China's Guangdong Province, March 21, 2020. Medical supplies donated to African countries by Jack Ma Foundation and Alibaba Foundation were packed and ready for shipping. The supplies, which include masks, testing kits, protective suits and other materials, will be transported to Addis Ababa, capital of Ethiopia, to aid the anti-coronavirus fight in Africa. (Xinhua/Tian Jianchuan)

A staff member operates a forklift to move medical supplies at Guangzhou Baiyun International Airport in Guangzhou, capital of south China's Guangdong Province, March 21, 2020. Medical supplies donated to African countries by Jack Ma Foundation and Alibaba Foundation were packed and ready for shipping. The supplies, which include masks, testing kits, protective suits and other materials, will be transported to Addis Ababa, capital of Ethiopia, to aid the anti-coronavirus fight in Africa. (Xinhua/Tian Jianchuan)

A staff member arranges medical supplies at Guangzhou Baiyun International Airport in Guangzhou, capital of south China's Guangdong Province, March 21, 2020. Medical supplies donated to African countries by Jack Ma Foundation and Alibaba Foundation were packed and ready for shipping. The supplies, which include masks, testing kits, protective suits and other materials, will be transported to Addis Ababa, capital of Ethiopia, to aid the anti-coronavirus fight in Africa. (Xinhua/Tian Jianchuan)

Photo taken on March 21, 2020 shows packed medical supplies at Guangzhou Baiyun International Airport in Guangzhou, capital of south China's Guangdong Province. Medical supplies donated to African countries by Jack Ma Foundation and Alibaba Foundation were packed and ready for shipping. The supplies, which include masks, testing kits, protective suits and other materials, will be transported to Addis Ababa, capital of Ethiopia, to aid the anti-coronavirus fight in Africa. (Xinhua/Tian Jianchuan)

A staff member arranges medical supplies at Guangzhou Baiyun International Airport in Guangzhou, capital of south China's Guangdong Province, March 21, 2020. Medical supplies donated to African countries by Jack Ma Foundation and Alibaba Foundation were packed and ready for shipping. The supplies, which include masks, testing kits, protective suits and other materials, will be transported to Addis Ababa, capital of Ethiopia, to aid the anti-coronavirus fight in Africa. (Xinhua/Tian Jianchuan)