Personnel unload humanitarian aid from a plane at the Boryspil International Airport in Kiev, Ukraine, June 24, 2020. A plane belonging to Ukraine's Armed Forces 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. (Photo by Sergey Starostenko/Xinhua)

A plane loaded with humanitarian aid from China lands at the Boryspil International Airport in Kiev, Ukraine, June 24, 2020. A plane belonging to Ukraine's Armed Forces 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. (Photo by Sergey Starostenko/Xinhua)

Photo taken on June 24, 2020 shows a plane loaded with humanitarian aid from China at the Boryspil International Airport in Kiev, Ukraine. A plane belonging to Ukraine's Armed Forces 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. (Photo by Sergey Starostenko/Xinhua)

Personnel unload humanitarian aid from a plane at the Boryspil International Airport in Kiev, Ukraine, June 24, 2020. A plane belonging to Ukraine's Armed Forces 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. (Photo by Sergey Starostenko/Xinhua)