TY - RPRT TI - Excessive sample reagent incubation time increases the risk of false rifampin resistance results in Xpert(R) MTB/RIF Ultra tests performed on paucibacillary Mycobacterium tuberculosis sputum. AU - Chilambi, G. S. AU - Modi, K. AU - Rudra, P. AU - Chen, Y. AU - Chakravorty, S. AU - Alland, D. PY - 2026 DO - 10.64898/2026.10.10.758171 UR - https://www.biorxiv.org/content/10.64898/2026.10.10.758171v1 ID - 10.64898/2026.10.10.758171 ER -