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"During the past 20 years, I worked together with many scientists, like you, in IEEE societies, journals, conferences and events because we all believe that the IEEE is an international society, and doesn't belong just to the US or some other parties," Zhang wrote.

"Donald Trump hasn't grown into the job because he can't. And the consequences of that failure are severe. 170,000 Americans dead. Millions of jobs gone. Our worst impulses unleashed, our proud reputation around the world badly diminished, and our democratic institutions threatened like never before," Obama said from the Museum of the American Revolution in Philadelphia on the third night of the virtual Democratic National Convention (DNC).

"Fever, cough, fatigue are the main symptoms of the novel coronavirus pneumonia patients, with majority of patients finding it difficult to breath one week after being confirmed having the disease. Severe patients would appear as having acute respiratory distress syndrome," said Li Xin, director of the respiration department with China Resource & WISCO General Hospital.

"Design and research of 600 km/h maglev trains is expected to take place at the center," said Ji.

"Domestic policies will, to a large extent, be dependent on the China-US trade tensions," he added.