نتایج جستجو برای: seroprevalence
تعداد نتایج: 10227 فیلتر نتایج به سال:
background aspergillus fumigatus (af) is responsible for 90% of human infections. the lung is the predominate site of infection. it is able to colonize in respiratory tract of asymptomatic population and changed clinical features from noninvasive to invasive according to immuncomponent state of individuals. the aim of the present study was to determine the frequency of af immunoglobulin (igg) a...
conclusions in this region, a significant proportion of children are susceptible to vzv, severe varicella and it’s complications at older ages. it is recommended for varicella vaccine to be added to routine childhood vaccination programs and also to be injected to susceptible adolescents. negative history of varicella would be a predictor of varicella antibody status in children and young adult...
background and objectives: an increasing number of tularemia was reported in all over the world. this infection is characterized by different clinical syndromes that can be considered in differential diagnosis of infectious disease. despite effective antibiotics against francisella tularensis, this infection is still as one of the agent of mortality and disability among infectious disease.the a...
A cross-sectional sero-epidemiological study of bovine brucellosis was conducted between September 2005 and March 2006 in three separate agroecological areas of central Oromiya, Ethiopia. In this study, a total of 176 clusters (farms) and 1,238 animals were selected, using the one-stage cluster sampling method. Fifty-nine clusters and 423 animals were selected from the lowland areas; 58 cluster...
The aim of this study was to determine the seroprevalence and risk factors of fascioliasis in yaks, Bos grunniens, from 3 counties of Gansu Province in China. A total of 1,584 serum samples, including 974 samples from white yaks from Tianzhu, 464 from black yaks from Maqu, and 146 from black yaks from Luqu County, were collected and analyzed using ELISA to detect IgG antibodies against Fasciola...
Toxoplasmosis is a protozoan disease that is caused by Toxoplasma gondii in livestock and humans. Due to its medical and veterinary importance, it is essential to study the seroprevalence of T. gondii infection among humans and animals in various parts of the world. The major objective of this study was to determine the seroprevalence and spatial distribution of toxoplasmosis in small ruminants...
OBJECTIVE HIV prevention has been ongoing in Lusaka for many years. Recent reports suggest a possible decline in HIV sero-incidence in Zambia and some neighbouring countries. This study aimed to examine trends in HIV seroprevalence among pregnant and parturient women between 2002 and 2006. METHODS We analysed HIV seroprevalence trends from two Lusaka sources: (i) antenatal data from a city-wi...
Epidemiology of herpes simplex virus type 1 and 2 in Italy: a seroprevalence study from 2000 to 2014
Herpes simplex viruses (HSV) are among the most widespread causative agents of human viral infections. HSV-2 is one of the commonest causes of genital disease, while HSV-1 is associated primarily with orolabial ulceration; however, recent changes in HSV epidemiology showed an increase in genital and neonatal herpes particularly caused by HSV-1. The main purpose of this study was to assess the s...
Reported infections of SARS-CoV-2 likely underestimate the prevalence infection in affected communities. Seroprevalence studies allow us to understand how virus is spreading through this local community and help identify people with previous known or unknown. This study an epidemiologic survey evaluate seroprevalence data a rural community. Participants were tested between September 2020 March ...
In the course of epizootological research on Lyme borreliosis in animals, the serological evidence of this zoonosis in horses and cattle from different voivodships of Poland was screened. We also discussed some diagnostic problems of Lyme borreliosis resulting from, in addition to other factors, genetic and geographical heterogeneity isolates B. burgdorferi s.l. used as antigens. Using ELISA fr...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید