نتایج جستجو برای: infection transmission
تعداد نتایج: 674868 فیلتر نتایج به سال:
ایمپلنت h.a چشمی در ابتدا بوسیله آرتورپری در 1985 بکار رفته برای استفاده عمومی در 1989 بوسیله fda، توسعه یافت . ما در یک مطالعه مقطعی، عوارض ایجاد شده در بیمارانی را که بعد از تخلیه چشم در آنها کره هیدروکسی آپاتیت کار گذاشته شده بود، بررسی کردیم. این مطالعه بر روی بیماران از سال 1372 تا 1377 انجام شده است . از بین 30 مورد بیمار مورد مطالعه، 8 مورد (26 درصد) دچار عارضه شده بودند که 6 نفر آنها مر...
hiv infection by maternal transmission is increasing in the world due to the increase in infected women who are not receiving appropriate antiretroviral therapy. prognosis of hiv infection in children is poor because the newborn has an immature immune system. early diagnosis and therapy are needed to avoid the development of aids. new therapies are becoming available but prevention of infection...
identification of risk factors of acute hepatitis c virus (hcv) infection in egypt is crucial for developing appropriate prevention strategies. there are few community-based studies on the epidemiology and risk factors of hepatitis c infection in egypt, which could not provide enough information. clear identification of past and current risk factors for infection is of utmost importance so that...
Modes of transmission of the COVID-19 virus are still unclear. The virus could spread through direct routes, including aerosols and saliva, and indirect transmission through contaminated surfaces. Dental practitioners produce airborne infectious particles especially when using rotary instruments during treatment. Oral fluids, blood, and oral mucosa are also sources of infection, so dentists ar...
Background: Primary infection with the BK virus occurs in the tonsils and is transmitted to other tissues and organs, especially the kidneys, by infecting monocytes. Infection with this virus is rarely associated with clinical disease but reactivating the virus in people who have a suppressed immune system can cause kidney or bladder damage. Due to the importance of activating the BK virus in s...
patients and methods using convenience sampling, people with chb attending four public liver clinics and one general practice in three australian jurisdictions between april and september 2013 completed a self-administered questionnaire about their feelings about having hepatitis b. results ninety-three people completed the survey. mean age was 45 years, 57% were men, and 93% were born overseas...
background the presence of an infected family member significantly increases the risk of hbv transmission, but many socio-demographic and viral characteristics of family members affect the transmission rate. objectives in this study, we have used data mining techniques to investigate the impact of different variables in intrafamilial transmission of hbv infection. patients and methods demograph...
Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-COV-2) is responsible for COVID-19 disease that is transmitted from human to human via respiratory droplets and contact routes. There is no clear accurate evidence about intrauterine transmission of COVID-19 infection among newborns. Case present :The present report aims at provid ing accurate and clear information about a one-day singleton...
background : main technique to control acquired immunodeficiency syndrome (hiv) infection is the effective preventive programs among high-risk groups. modeling is one of the effective methods where there is inadequate data. we used the modes of transmission (mot) model to predict the transmission of hiv infection in iran. methods : we systematically searched published and grey literature to fin...
background hepatitis b virus (hbv) infection is a serious public health problem in china and worldwide. mother-to-child transmission is one of hbv’s main transmission routes in highly endemic regions. genome-wide association studies (gwas) identify single nucleotide polymorphisms (snps) at hla loci as associated with hbv infection. however, the mechanisms of hbv perinatal transmission and break...
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