Surveillance for TB drug resistance using routine rapid diagnostic testing data: Methodological development and application in Brazil.

Effectively responding to drug-resistant tuberculosis (TB) requires accurate and timely information on resistance levels and trends. In contexts where use of drug susceptibility testing has not been universal (i.e.

High mortality rates among individuals misdiagnosed with tuberculosis: a matched retrospective cohort study of individuals diagnosed with tuberculosis in Brazil.

We conducted a matched retrospective cohort study comparing mortality among individuals receiving a false-positive tuberculosis diagnosis (n=3701) to individuals correctly diagnosed with TB (n=8595) in Brazil from 2007-2016. Over an average 5.4-year follow-up period, we estimated a mortality rate ratio of 1.