Since December 2019, our committee has carried out the monitoring of respiratory diseases and related diseases, and found that the clinical manifestations of the cases were mainly fever, a few patients had difficulty breathing, and the chest radiographs showed double lung invasive lesions. As of 8 o'clock on January 3,2020, a total of 44 patients with viral pneumonia diagnosed with unknown causes were found, of which 11 were severe, and the vital signs of the remaining patients were generally stable. All cases are now being treated in isolation at medical institutions in Wuhan City, and 121 close contacts have been tracked for parallel medical observation, and the tracking of close contacts is still under way.
Epidemiological investigation shows that some cases are operating households in south china sea fresh city of wuhan. Up to now, preliminary investigation shows that no obvious evidence of human transmission has been found, and no infection of medical personnel has been found. Pathogen identification (including nucleic acid detection and virus isolation culture) and etiological traceability are ongoing, and common respiratory diseases such as influenza, avian influenza, adenovirus infection have been excluded.
After the outbreak, the National and Provincial Health and Health Commission attached great importance to it, and sent working groups and expert groups to Wuhan to guide local efforts to deal with and deal with the epidemic. Wuhan Municipal Health and Health Commission carried out related case search and retrospective investigation in the whole city medical institutions, and has completed the environmental hygiene disposal of Xiancheng in the South China Sea, and further hygiene investigation is under way.