abstract hydatid cyst is the larval stage of the cestode worm echinococcus granulosus, which causes echinococcosis in human and some other mammalian. iran is located in endemic zone of this disease and chaharmahal va bakhtiari province, due to existence of sheep husbandry jobs, has a potential for high prevalence of the disease, . therefore, this investigation was carried out to study seroepide...

background: toxoplasmosis is a parasitic disease caused by protozoan, toxoplasma gondii. infections of human are common and are usually asymptomatic. the infection may be serious if is transmitted to the fetus during pregnancy. prophylactic measures, early detection of the infection and treatment can avoid congenital toxoplasmosis and many long term effects. objective: seroepidemiological study...

background: hsv2 has an important role in acquiring and transmitting hiv through genital ulcers. this study was conducted to determine the prevalence of this virus in hiv infected subject in kermanshah, iran. methods: this descriptive study was performed among 170 hiv positive patients (case group) and 165 non-hiv cases (control group)) referred to behavioral counseling center of kermanshah, we...

In addition to the previously characterized viruses BK and JC, three new human polyomaviruses (Pys) have been recently identified: KIV, WUV, and Merkel Cell Py (MCV). Using an ELISA employing recombinant VP1 capsid proteins, we have determined the seroprevalence of KIV, WUV, and MCV, along with BKV and JCV, and the monkey viruses SV40 and LPV. Soluble VP1 proteins were used to assess crossreact...

To determine the seroprevalence of astrovirus MLB1 (MLB1), an indirect enzyme-linked immunosorbent assay (ELISA) was established. MLB1 seropositivity was high in children <6 months old, decreased to a nadir at 12 to 23 months old, and increased to 100% by adulthood. MLB1 infection is common, and primary exposure occurs in childhood.

background and aims: cytomegalovirus (cmv) is a member of herpesviruses. it is one of the most common cause of congenital and prenatal infections. cmv infection of pregnant women, especially in the first trimester may lead to congenital abnormalities in the newborns. the prevalence of cmv infection in developed countries is about 40% and in developing countries may be 100%. because there is no ...

background: the aim of this study was to conduct a sero-epidemiological survey in meshkinshahr, ardabil province, northwestern iran to detect the rate of hydatidosis in the city and nearby villages. literature shows that no such study has been conducted so far. methods: overall, 670 serum samples were collected from 194 males and 476 females from patients referred to different health centers of...