However, most people exposedapproximately nine in 10have latent TB, meaning they arent symptomatic or contagious.
Though closely related, there are key differences between active and latent TB.
For example, cases often spread among family members, classmates, co-workers, and friends.
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Latent TB
Most people exposed to TB can successfully contain and control the infection.
Several tests can help with diagnosis.
Only two tests can detect both latent and active cases.
Your healthcare provider will monitor you closely and check for drug sensitivity to assess your individual treatment needs.
Treatment
Three- to nine-monthantibiotic drugregimenstreatlatent and active TB.
Active TB treatments
As with latent TB, prolonged courses of antibiotic therapy treat active cases.
Primarily, there are two combination therapies, with specific dosages shifting throughout treatment.
Courses of therapy may need some adjustment in these cases.
Timely diagnosis is essential in their management.
2020;11. doi:10.3389/fimmu.2020.02006
Centers for Disease Control and Prevention.About inactive tuberculosis.
Centers for Disease Control and Prevention.Diagnosing tuberculosis.
Munoz L, Stagg HR, Abubakar I.Diagnosis and management of latent tuberculosis infection.Cold Spring Harb Perspect Med.
2015;5(11):a017830.
doi:10.1101/cshperspect.a017830
Centers for Disease Control and Prevention.Treatment for TB disease.
Centers for Disease Control and Prevention.Treatment regimens for latent TB infection.
2023;329(17):1487-1494. doi:10.1001/jama.2023.4899
