Boxes containing the first batch of Chinese-developed Sinovac COVID-19 vaccines are seen at an airport in Quito, Ecuador on April 7, 2021.Photo:Xinhua
Ecuadorian President Lenin Moreno (2nd L) touches fists with Chinese Ambassador to Ecuador Chen Guoyou (2nd R) while attending a welcome ceremony for the arrival of the first batch of Chinese-developed Sinovac COVID-19 vaccines at an airport in Quito, Ecuador on April 7, 2021.Photo:Xinhua