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Donovan says social media firms might need to adjust their policies on permitting political discourse when it threatens lives.

Dong Yang, executive vice-president of the China Association of Automobile Manufacturers, wrote in an article that the cutback was probably because the sector grew faster than expected and thus the incurred subsidies were more than the amount set aside in the budget.

During a media briefing on Friday, scientists said that at no time during the trial was there any possibility the vaccine caused HIV infection, and routine follow-up tests confirmed no HIV was present.

Due to record-low travel demand, thousands of hotels can't afford to pay their commercial mortgages and face the possibility of permanent closure, Chip Rogers, CEO of The American Hotel and Lodging Association, a Washington-based trade group, told China Daily.

Dunhuang was once an important stop on the ancient Silk Road, and the city's prosperity encouraged artists to create beautiful artwork.