Data Source
Data were extracted from medical records of the Harbin Infectious Disease Hospital. Harbin Infectious Disease Hospital was assigned to treatment of confirmed COVID-2019 infection in Harbin, CHINA. The ethical approval was granted by Ethics Commission of Harbin Sixth Hospital and all participants enrolled from Jan 15 to March 22, 2020 were given with written informed consent. Epidemiological and clinical features, laboratory, treatment and outcomes were obtained from medical records. Items of data referred to WHO case record form with modifications. Outcomes were evaluated till March 22, 2020.