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BUENOS AIRES - Argentina's Ministry of Health on Wednesday approved the use of Russia's Sputnik V vaccine against COVID-19 "on an emergency basis."

Based on many sets of prints, scientists have made discoveries, including proving that carnivorous dinosaurs－previously thought to be poorly adapted to aquatic conditions－could swim, he said.

Barry Holtz, president at iBio CDMO, a subsidiary of IBio, said that this deal benefits both China and US.

Based on changes in the domestic and international situations, the CPC Central Committee made a judgment that China's economy had entered a "new normal", featuring medium-high growth, upgrading of economic structure and innovation. The central leadership has proposed the major strategic thought of promoting supply-side structural reform since the 18th National Congress of the Communist Party of China in November 2012 and effectively improved the relationship between supply and demand.

Based in Guangzhou in China's southern Guangdong province, China Southern Airlines is the world's fourth-largest airlines as measured by passengers carried annually.