Chilean President Sebastian Pinera (C) addresses a press conference upon the arrival of the third shipment of COVID-19 vaccines developed by Chinese firm Sinovac at the Santiago international airport in Santiago, Chile, Feb. 25, 2021. Chile on Thursday received another shipment of CoronaVac vaccines from Chinese pharmaceutical firm Sinovac, following two earlier batches that arrived on Jan. 28 and 31. (Office of Chilean President/Handout via Xinhua)
