Objectives: This study reports on the prevalence of hepatitis B virus (HBV) in children in Guinea-Bissau before the hepatitis B vaccine was introduced.
Methods: Cross-sectional study. From 2005 to 2008, 187 children aged 18 months were enrolled in a vaccine trial and had blood samples taken to test for HBV (HbsAg, anti-HBs and anti-HBc), hepatitis C virus (HCV) and HIV.
Objectives: We investigated if Xpert MTB/RIF (Xpert) testing on urine samples among newly diagnosed HIV-patients as an adjunctive test to Xpert testing on sputum increases diagnosis. We sought to define subgroups of patients, for whom testing with either test is especially advantageous.
Methods: We included patients >15 years, newly diagnosed with HIV, that delivered a urine sample on the day of HIV-diagnosis at the biggest HIV-clinic in Guinea-Bissau between September 5, 2016 and October 13, 2017 into a cross-sectional study.