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An average person experienced 3.4 days of poor mental health in a month, the study said.
An image of an astronaut in the space capsule in the display hall at China Academy of Space Technology in Beijing, Nov 21, 2017. [Photo by Tan Xinyu/chinadaily.com.cn]
An employee test-drives a heavy-duty tractor at the third assembly plant of YTO Group Corp, a Sinomach subsidiary in Zhengzhou, Henan province. [Photo/Xinhua]
An employee counts yuan banknotes at a bank in Huaibei, Anhui province June 22, 2010.[Photo/Agencies]
An Indonesian jet carrying 189 passengers and crew crashed into the sea on Monday shortly after takeoff from Jakarta, prompting a major search and rescue effort in the region, the country's disaster agency reported.
