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 by Santiago Armas/Xinhua)
1st batch of Chinese-developed Sinovac COVID-19 vaccines arrives in Ecuador
Source: Xinhua| 2021-04-08 16:36:16|Editor: huaxia
wn,ncp
