PMC8068479_01
The timeline from the episodes of care of both patients.
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The patient was cured after 20 months of treatment, and serial follow-ups for two years showed no recurrence of TB (Figure 1).
PMC8068479_02
Chest radiography images (A) before and (B) after nine months of isoniazid treatment for the patient who progressed to active disease following the latent tuberculosis infection treatment.
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The IGRA test was positive, and chest radiography was normal (Figure 2A), thus she was diagnosed with LTBI. Chest radiography revealed an opacity in the left upper lung (Figure 2B).