21
Dec
2,3). A subset of healthy, immunocompetent individuals remain TST and IGRA negative despite persistent, high levels of exposure to infection were found in blood monocytes from these individuals compared with individuals who develop a positive TST after similar mycobacterial exposure15. a cohort of Ugandan individuals who were household contacts of patients with TB. These individuals were highly exposed to but tested negative by IFN- release assay and tuberculin skin test, Difloxacin HCl resisting development of classic LTBI. We show that resisters possess IgM, class-switched IgG antibody responses and non-IFN- T cell responses to the exposure, with implications for public health…