Why is early detection and treatment of TB important?

• A. It is vital as TB has a slow onset, and patients may not be aware until the disease is advanced.
• B. TB progresses quickly to death in 24 hours
• C. Early treatment is not important
• D. There is no benefit to early detection

Answer: (A)

Early detection matters because TB often starts slowly and with vague symptoms, so people may not realize they are infected until the disease is advanced. Catching active TB early and starting treatment reduces the bacterial load sooner, which lowers the risk of transmission to others and improves the chances of a complete cure. Prompt treatment also helps prevent complications like extensive lung damage and reduces the risk of developing drug resistance that can occur with delays. In contrast, saying TB progresses to death within 24 hours is not accurate for typical cases, and statements that early treatment or early detection have no benefit contradict the substantial evidence that earlier care improves both individual outcomes and public health.