Chinese Ambassador to Cuba Chen Xi (2nd R) and Angel Arzuaga (2nd L), deputy head of International Relations for the Communist Party of Cuba Central Committee, display medical supplies donated by the International Department of the Communist Party of China Central Committee in Havana, Cuba, May 6, 2020. Cuba received on Wednesday a donation of medical supplies from the International Department of the Communist Party of China Central Committee amid the Caribbean nation's efforts to fight the COVID-19 pandemic.Photo:Xinhua

A staff member transports medical supplies donated by the International Department of the Communist Party of China Central Committee in Havana, Cuba, May 6, 2020. Cuba received on Wednesday a donation of medical supplies from the International Department of the Communist Party of China Central Committee amid the Caribbean nation's efforts to fight the COVID-19 pandemic. Photo:Xinhua

A staff member transports medical supplies donated by the International Department of the Communist Party of China Central Committee in Havana, Cuba, May 6, 2020. Cuba received on Wednesday a donation of medical supplies from the International Department of the Communist Party of China Central Committee amid the Caribbean nation's efforts to fight the COVID-19 pandemic.Photo:Xinhua

A staff member transports medical supplies donated by the International Department of the Communist Party of China Central Committee in Havana, Cuba, May 6, 2020. Cuba received on Wednesday a donation of medical supplies from the International Department of the Communist Party of China Central Committee amid the Caribbean nation's efforts to fight the COVID-19 pandemic.Photo:Xinhua