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Chengdu, Sichuan province-based Sichuan Airlines has adjusted its flight networks by reducing or suspending flights with low revenues, and added more flights with higher yields.

Chiefs of police and security experts from around the world will gather at Interpol's 86th General Assembly in Beijing from Tuesday to Friday.

Children at a branch of the kindergarten chain RYB Education in Beijing have claimed they were given unidentified white tablets and injections by their teachers.

Chen said: "Global public health is facing an incredible challenge as COVID-19 threatens the lives of people across the world. At this moment it has never been so clear and urgent that only through solidarity and collaboration can we overcome this challenge.

Chen Jianming, the school's PE teacher who choreographed the exercises, said the exercise routine begins at 9 am every school day and lasts for about half an hour.