News Related to Latent Tuberculosis Infection

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Cy-TB Test Identifies Latent Tuberculosis in Dialysis Patients, Study Finds

Jul 15, 2026

A single-center study of 95 chronic kidney disease patients on hemodialysis found the Cy-TB skin test agreed completely with standard IGRA testing for latent tuberculosis, with an overall prevalence of 4.2%. Early dialysis phase (<6 months) was a strong predictor of positivity, suggesting a potential priority screening window, though larger confirmatory studies are needed.