objective to investigate association between nosocomial infection, blood products transfusion and microorganisms responsible in patients who hospitalized at icu (intensive care unit). patients and methods in this prospective study, 217 patients who were admitted to the icu of taleghani hospital between august 2010 and august 2011 were included. nosocomial infections were defined using the conta...

background: in spite of available, and sensitive screening assay for detection of hepatitis b virus surface antigen (hbsag), occasional cases of post-transfusion hepatitis b virus infection are still observed. the aim of the present study was to assess the prevalence of positive anti hepatitis b core (anti-hbc) and presence of hbv-dna in serum sample of healthy blood donors negative for both hb...

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 of the routes of hiv infection, therefore, this study was conducted to evaluate the prevalen...

background: generally, a number of people with î²-thalassemia are susceptible to hbv since they receive multiple blood transfusions. these people have high infection rates despite vaccination against hbv. in this study, we explore the seroprevalence and risk factors of hbv infection in thalassemic patients who reside in ardabil. materials and methods: hospital in ardabil. patients' demographic ...

introduction babesiosis is caused by apicomplexa parasites of the genus babesia. humans are commonly infected by babesia through tick bites. there is limited information available about babesia infection of humans in china. the aim of this study was to isolate the pathogen from a patient with severe parasitemia. case presentation blood samples were observed by transmission electron microscopy (...

Background and Aims: Hepatitis C virus is one of the viral infections which is mainly transmitted by blood transfusion. Patients with thalassaemia frequently need blood transfusion and are in danger of HCV infection. In most cases of infection (85%) the virus evades the immune system and establishes a chronic infection that may lead to cirrhosis and liver carcinoma. Liver is the main site of HC...

Hepatozoonosis is a protozoal disease caused by various species of Hepatozoon. This parasite is transmitted from tick; the main vector of Hepatozoon canis is usually the brown dog tick (Rhipicephalus sanguineus). However, several species of ticks are disposed as the alternative vectors. Dogs are usually infected by eating the tick or a part of the tick organ infected by the mature oocysts conta...