Raquel Pena (2nd R, front), vice president of the Dominican Republic, receives a batch of China's Sinovac COVID-19 vaccines with an official delegation at the international airport of Santo Domingo, the Dominican Republic, Feb. 23, 2021. The Dominican Republic received a shipment of vaccines developed by Chinese pharmaceutical company Sinovac on Tuesday night, authorities said. (Dominican Republic's Vicepresidency/Handout via Xinhua)