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"COVID-19 has severely impacted global aviation at a level that virtually resets the sector. In the past few months, we have seen a huge reduction in travel budgets, falling demand for personal travel out of safety and job worries as well as business trips being largely replaced by videoconferencing and other remote methodologies," said Yu Zhanfu, partner and vice-president for China at consultancy Roland Berger.

"By the beginning of next year, we have to sell lots of 60-inch and 70-inch TVs, which are only sold in China or the US," he said. "For the sake of the company, we have to get big very quickly to support all the glass."

"COVID-19 can be transmitted quickly and easily—even by people who aren't experiencing symptoms. Next time you go out of your home, be courteous to your neighbor: wear a mask," Scott retweeted, amplifying a post by his state's public health agency.

"China is making its own business innovations over the past decades. Umpteen businesses, such as online education and food delivery companies, are emerging in the country every day," said Liu Chang, founder and CEO of 17Edtech.

"Children who have not yet been immunized are at the greatest risk from the disease, so it's important to make sure you and your family are up to date with their immunizations," the minister said.