Active Screening of Latent Tuberculosis Infection in School Contacts of Active Tuberculosis Patients

Conditions:   Tuberculosis;   Latent Tuberculosis Infection Intervention:   Diagnostic Test: QuantiFERON-TB Gold (QFT) test Sponsors:   Huashan Hospital;   Guizhou Center for Disease Control and Prevention Recruiting
Source: ClinicalTrials.gov - Category: Research Source Type: clinical trials