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Chen, also an academician of Chinese Academy of Engineering, said China must have its own independently-developed COVID-19 vaccine. She led her team to start research in Wuhan and when the team returned, they continued to develop the vaccine together day and night.

Chen's lower limbs were paralyzed in an accident. Since then, she has suffered from bedsores, which are ulcers on the skin caused by pressure from prolonged bed rest or sitting in a wheelchair.

Children and teenagers in Beijing get less sleep than those in other parts of the country, putting them at a higher risk of physical and mental health problems, a report has warned.

Childcare could result in a triple-win situation for employees and their children, employers, and economies. When companies support childcare, they can hire and retain talent and boost profits, and a childcare provision can enable more women and men to participate in paid labor, according to the report.

China Baowu has taken the collaborative construction of a high quality ecosystem in the Chinese steel sector as its mission. According to its plan, the ecosystem will be a comprehensive service system including research and development, production, trade and finance, and Shanghai will be expected to be a center of research and development, operation and management, and steel trade center, and to become a global intelligent manufacturing center of steel.