The treatment "was not associated with clinical improvement or mortality in seriously ill patients with COVID-19 different from that associated with standard care alone," concluded the team, led by Dr Bin Cao of the National Clinical Research Center for Respiratory Diseases.
The two countries signed deals on economic, technological and agricultural cooperation after the talks.
The two sides completed the 16th round of negotiations on the China-Norway FTA in November last year. They held consultations on related issues such as trade in goods, trade in services and investment, rules of origin, trade remedy, environment, legal issues, dispute resolution, competition policy, government procurement, e-commerce and institutional terms. China's Ministry of Commerce said both sides had made positive progress in negotiations.
The two countries must signal to the world that the economic recovery that must be orchestrated after the shock of COVID-19 is an opportunity to put ecology at the center of contemporary societies.
The two firms involved are China's BTG-Jianguo Hotels & Resorts Management Co and Hungary's Hunguest Hotels.
The two sides led by China's Assistant Minister of Foreign Affairs Zhang Jun and Russian Deputy Foreign Minister Sergei Ryabkov held a new round of China-Russia consultation on strategic stability and reached consensuses on a wide range of issues concerning strategic security and cooperation in this field.
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The two countries signed a strategic partnership agreement in 2016 and Uruguay was the first member of Mercosur-a four-country trade bloc that also includes Argentina, Brazil and Paraguay-to endorse the Belt and Road Initiative.
The two countries should enhance communication on major global issues, including climate change, and jointly safeguard the interests of developing countries, Xi said.
The two partners won the first order in December 2016 to supply a total of 24 double-decker trains and have delivered a total 732 passenger trains to Australia to date.
The two sides said in a statement that the center's setting-up marks the first step towards establishing a framework for research and training in the field of robotics, automation and other enabling technologies, in line with Singapore's Industry 4.0 initiative.