background: in patients who are hepatitis b virus (hbv) dna-positive, but hbv surface antigen (hbsag) -negative, the infection is referred to as occult hepatitis b infection (obi). occult hbv infection is harmful when other liver diseases are present, and can aggravate liver damage in in patients with chronic liver diseases. in human immunodeficiency virus (hiv) infection the suppression of vir...

abstract background and aims: the burden of hiv infection and disease continues to be a major global public health concern all over the world. this study was conducted to measure igg antibody against ebv viral capsid antigen (ebv-vca igg), herpes simplex type1, and 2 to determine the seroprevalence of this infection in hiv-positive population. materials and methods: a cross-sectional study betw...

Background and Objective: Patients with thalassemia major have an abnormality in hemoglobin synthesis and ineffective hematopoiesis and for this reason with respect to disease severity should receive one or more fresh blood unit every 15-30 days. Since transfusion of blood products has been known as one ...

conclusions in cd4 positive cell count below 500, the dominant radiographic pattern of tuberculosis is atypical presentation. at this level of immunity, cd 4 positive t cell dysfunction may play a deterministic role in tb radiographic manifestation. results of a total 15 patients (86.7% men and 13.3% women), 78.6% had cd4 positive counts below 350 (mean ± sd; 229.15 ± 199.45). the most common r...

Human immunodeficiency virus (HIV) has a disproportionate effect on pregnant and breastfeeding women in sub-Saharan Africa. This study used egocentric social network analysis (SNA) to compare the sexual networks of HIV-negative HIV-positive attending an antenatal care (ANC) clinic Lusaka, Zambia. In order assess risk protective factors for HIV acquisition transmission, variables included self (...