Fan Xianrong (L), the Chinese ambassador to Ukraine, delivers aid to Deputy Minister of Health of Ukraine Andrii Semyvolos at the Boryspil International Airport in Kiev, Ukraine, April 1, 2020. An airplane loaded with humanitarian aid from China landed at Boryspil International Airport in Kiev on Wednesday, delivering critical medical supplies for the country's fight against COVID-19. (Xinhua/Li Dongxu)