The tuberculosis treatment success rate for previously treated cases in Brazil is consistently forecast at 37% from 2024 to 2027, with a slight decline to 36% in 2028. In 2023, the success rate stood at 37%, indicating no improvement in treatment outcomes over the next few years. There is a forecasted year-on-year decline of approximately 2.7% between 2027 and 2028.

Future trends to watch for include:

Implementation of new treatment protocols or drugs that might improve outcomes.
Increased investment in healthcare infrastructure that could address underlying issues.
Potential impact of public health campaigns on improving treatment adherence and success rates.