Poster presentations - Day 1 (13 July 2021)Systematic review of uptake of antiretroviral therapy in integrated HIV/tuberculosis treatment programs in sub-Saharan AfricaInterventions to improve the state of human resources for health in Low -and- middle Income Countries: Collaborative evidence synthesesAttitude of health care workers to COVID-19 vaccination protocol at the Rivers State University Teaching HospitalBringing back clients who are lost to followTrialtree: an interactive randomized trial design application