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"Economically, I think any city in the US should have a flying school that is able to work with international students," Bell said, adding that students contribute to a local economy by shopping and eating at local businesses.

"Disputes between hospitals and patients won't be prevented if medical workers are not warm or sympathetic enough," said Ling, a doctor from Xuanwu Hospital Capital Medical University.

"Detection capacity is the basis for the formulation of prevention and control policies, and Angola needs to continue to improve large-scale detection capabilities. Angola is confident to entrust the Shenzhen BGI Group with the construction of five laboratories, which will create a new period of opportunity to prevent and control the epidemic," Lutucuta said.

"EU tariffs on Harley-Davidson motorcycles exported from the US have increased from 6 percent to 31 percent," Harley-Davidson said in its filing with the US Securities and Exchange Commission.

"Even though we received a denial order, we will still follow the standard of export control compliance for the world's first-class companies,"he said.