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"Dacron shirts, which appeared in the 1970s, were expensive then. Some customers brought us their Dacron shirts that they had worn for over 10 years to get repaired," Ma said.

"Efforts are being made to ensure that vaccine manufactures will try to produce these vaccines parallelly so that we don't lose precious time in providing vaccines to the population."

"Don't forget the United States is the world's biggest debtor nation. Will it impose restrictions on the world's biggest creditor on the use of the US dollar as a medium of transaction and doing business in its market?" Yam said.

"Even though the epidemic is contained, risks of infection still exist," Xu said.

"Digitalization is important when next-generation information technologies such as cloud computing, big data, artificial intelligence, and blockchain are developing rapidly in China," she said.