Department of Science and Technology Chinese Center for Disease Control and Prevention(China CDC) Beijing ChinaChaoyang District Center for Disease Control and Prevention Beijing China;
School of Economics and Management Beijing University of Technology Beijing China;
Department of Infectious Disease Control and Prevention China CDC Beijing China;
Department of Science and Technology Chinese Center for Disease Control and Prevention(China CDC) Beijing China;
Department of Science and Technology Chinese Center for Disease Control and Prevention(China CDC) Beijing China;
Department of Science and Technology Chinese Center for Disease Control and Prevention(China CDC) Beijing ChinaNational Center for Chronic Disease Control and Prevention China CDC Beijing China;
Nuffield Department of Medicine University of Oxford John Radcliffe Hospital Oxford UK;
Nuffield Department of Medicine University of Oxford John Radcliffe Hospital Oxford UK;
National Center for Tuberculosis Control and Prevention China CDC Beijing China;
National Center for Tuberculosis Control and Prevention China CDC Beijing China;
National Center for Tuberculosis Control and Prevention China CDC Beijing China;
Department of Science and Technology Chinese Center for Disease Control and Prevention(China CDC) Beijing China;
Tuberculosis; Prevalence; Risk factors; Healthcare workers; China;