Barcelona Institute for Global Health Apr 4 2025 The Xpert MTB/Ultra molecular diagnostic test for stool samples, until now recommended only for children, could be established as an additional test for diagnosing tuberculosis in adults living with HIV. This is the main conclusion of the Stool4TB Alliance study, led by the Barcelona Institute for Global Health (ISGlobal), an institution supported by the "la Caixa" Foundation, in collaboration with the Manhiça Health Research Centre (CISM), the