The starting and ending time of COVID-19 epidemic in China.
The COVID-19 epidemic in China began on February 20 19, and on February 9, 2022, China officially announced the end of the COVID-19 epidemic. From the end of 20 19 to the beginning of 2020, novel coronavirus infection occurred in Wuhan, China. In February 2022, the "new ten measures" for epidemic prevention and control in COVID-19 were released, and the epidemic situation was fully released on February 7, 2022. On February 9, 2022, it was revealed by the National Health and Wellness Committee of People's Republic of China (PRC) (PRC). The outbreak of the COVID-19 epidemic has aroused widespread concern and tension around the world. The World Health Organization declared it a public health emergency of international concern, and governments of various countries adopted a series of prevention and control measures, including strengthening epidemic monitoring, implementing isolation and blockade measures, and promoting vaccination, in order to control the spread and spread of the epidemic. In the process of epidemic spread, COVID-19 mainly spreads through droplets, contact and aerosol, and the virus can infect human body. It causes a series of respiratory symptoms and general discomfort symptoms, and even leads to death in severe cases. Personal protection, keeping social distance and reducing crowd gathering are very important for epidemic prevention and control.