نتایج جستجو برای: infection route
تعداد نتایج: 520101 فیلتر نتایج به سال:
Several studies have highlighted differences in the resistances of various mouse strains to intravenous (i.v.) infection with Yersinia enterocolitica. In particular, differences in resistance and immunological response between BALB/c and C57BL/6 mouse strains have been determined. Following i.v infection, C57BL/6 mice are more resistant to Y. enterocolitica than are BALB/c mice. However, becaus...
conclusions tachyzoite of toxoplasma and dna of this parasite were observed in sub mucosa and muscles of the uterus and in the villis of placenta, but not in histological sections of the fetus. therefore, histological and molecular results were consistent. background toxoplasma gondii is an important zoonotic pathogen. vertical transmission of the parasite occurs when females were infected prim...
Abstract Background: The route of person-to–person transmission of helicobacter pylori may be either fecal–oral or oral–oral, because the bacterium is found in both dental plaque and feces. We assessed the prevalence of H. pylori, which reflects present or past infection in dental students exposed occupationally to dental plaque. Materials and methods: We examined the sera of 68 dental studen...
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