
2019 novel coronavirus, on January 12, 2020, the World Health Organization officially named it 2019-nCoV. Coronavirus is a large virus family, known to cause colds and more serious diseases such as Middle East Respiratory Syndrome (MERS) and Severe Acute Respiratory Syndrome (SARS). The new coronavirus is a new strain of coronavirus that has never been found in humans before. Since December 2019, Wuhan City, Hubei Province has continued to carry out influenza and related disease surveillance, and multiple cases of viral pneumonia have been found, all diagnosed as viral pneumonia/pulmonary infection.