Background. Biomarkers to distinguish latent from active Mycobacterium (M.) tuberculosis infection in clinical practice are lacking. The urinary neopterin/creatinine ratio can quantify the systemic interferon-gamma effect in patients with M. tuberculosis infection. Methods. In a prospective observational study, urinary neopterin levels were measured by enzyme linked immunosorbent assay in patie...

case presentation a 52-year-old malay gentleman, with hepatitis c virus and hiv infection was admitted to the intensive care unit for severe lactic acidosis, with concurrent escherichia coli bacteremia with multiorgan dysfunction. the patient was started on highly active antiretroviral therapy, which included tenofovir, 5 weeks before presentation. antimicrobial therapy, continuous veno-venous ...

background: hepatitis b virus (hbv) infection causes chronic infection in human population, with high mortality. one of the high risk communities is mentally retarded children, who are institutionalized. special conditions in these centers predispose children for hbv infection and transmission to healthy people. in this study our objective was to determine the prevalence of hbv infection among ...