نتایج جستجو برای: pcr test
تعداد نتایج: 969434 فیلتر نتایج به سال:
background: new cases of visceral leishmaniasis (vl) have been reported recently in some parts of mazandaran province, north of iran where the first human case of vl was reported in 1949. this study aimed to determine the present status of leishmania infantum infection among humans and domestic dogs using serological and molecular methods in central parts of mazandaran province. methods: in th...
Abstract Background The weakened immune system of patients on hemodialysis (HD) may prolong SARS-CoV-2 infection compared to the general population. Current international guidelines recommend ending isolation in conjunction with serial testing moderately and severely immunocompromised subjects. This study aimed estimate infectivity by measuring RT-PCR test positivity HD patients. A comparison b...
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