Chinese medical supplies on COVID-19 for Europe are ready to be unloaded at the airport of Liege in Belgium, on March 13, 2020. A plane carrying Chinese medical supplies for Europe, including face masks and testing kits on COVID-19, landed here on Friday night. (Xinhua/Zheng Huansong)

Chinese medical supplies on COVID-19 for Europe are unloaded at the airport of Liege in Belgium, on March 13, 2020. A plane carrying Chinese medical supplies for Europe, including face masks and testing kits on COVID-19, landed here on Friday night. (Xinhua/Zheng Huansong)

Chinese medical supplies on COVID-19 for Europe are unloaded at the airport of Liege in Belgium, on March 13, 2020. A plane carrying Chinese medical supplies for Europe, including face masks and testing kits on COVID-19, landed here on Friday night. (Xinhua/Zheng Huansong)

Chinese medical supplies on COVID-19 for Europe are unloaded at the airport of Liege in Belgium, on March 13, 2020. A plane carrying Chinese medical supplies for Europe, including face masks and testing kits on COVID-19, landed here on Friday night. (Xinhua/Zheng Huansong)