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"Companies are hiring contractors at the mid to senior and sometimes even executive level," he said.

"Cold air may arrive in northern parts of the Beijing-Tianjin-Hebei cluster on Thursday. Slow in speed, however, it will fail to quickly take away the pollutants. Most of the pollutants are expected to be cleared on Friday," the National Joint Research Center on Air Pollution Causes and Control said in a statement on Monday.

"Covid-19 will need to break through the job market firewall if it is to do significant damage to the economy," Mark Zandi, chief economist at Moody's Analytics, said in a statement. "The firewall has some cracks, but judging by the February employment gain it should be strong enough to weather most scenarios."

"China's reform and opening-up not only brought economic opportunity for the country, but also offered a change for musicians," says Li.

"China still needs to do more, and I hope self-protection courses can be normalized in primary and middle schools across China," she said.