The 2019 novel coronavirus, known as the "2019-ncov", was identified in the Wu-Han viral pneumonia case in 2019 and was named by the world health organization on January 12, 2020.
Since December 2019, continuous influenza and related disease surveillance has been conducted in Wu-Han, Hu-Bei province, and multiple cases of viral pneumonia have been detected, all of which were diagnosed as viral pneumonia/pulmonary infection.There is human-to-human transmission of the new pneumonia.The national health commission decided to put pneumonia infected by the new coronavirus under the management of class b infectious diseases, and to take preventive and control measures against class a infectious diseases.As of 21 o 'clock on January 7, 2020, a novel coronavirus was detected in the laboratory.On January 20, President Xi JinPing made important instructions on the outbreak of pneumonia caused by the new coronavirus, stressing that the safety of people's lives and health should be given top priority and the spread of the disease should be firmly curbed.On January 30, 2020, who issued a public health emergency of international concern regarding the outbreak of pneumonia caused by the new coronavirus, stressing that travel and trade restrictions are not recommended, and once again highly endorsing China's prevention and control measures.
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