The impact of contact evaluation and TB preventive therapy on TB incidence

Affiliations

• ¹ Center for Tuberculosis Research, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
• ² Municipal Health Secretariat of Rio de Janeiro, Rio de Janeiro, RJ, Fundação Oswaldo Cruz, Rio de Janeiro, RJ, Brazil, Correspondence to: Richard E Chaisson, Center for Tuberculosis Research, Johns Hopkins University, 1550 Orleans Street, Baltimore, MD 21231, USA. <email></email>, Email: rchaiss@jhmi.edu.
• ³ Fundação Oswaldo Cruz, Rio de Janeiro, RJ, Brazil, Correspondence to: Richard E Chaisson, Center for Tuberculosis Research, Johns Hopkins University, 1550 Orleans Street, Baltimore, MD 21231, USA. <email></email>, Email: rchaiss@jhmi.edu.