نتایج جستجو برای: hepatitis b vaccine anti
تعداد نتایج: 1346711 فیلتر نتایج به سال:
background: hepatitis- b infection is one of the infectious diseases that transmits via blood transfiosion, blood product, injection, mother to fetus and sexual contact. protective anti hepatitis-b titer are observed in more than 90% of healthy children. the aim of this study was to evaluate seroconversion rates in children who received routine vaccination program. methods: a cross sectional st...
background the impact of hepatitis b virus (hbv) vaccination campaigns on hbv epidemiology needs to be evaluated, in order to assess the long-term immunity offered by vaccines against hbv. objectives to evaluate the current status of anti-hbv vaccine coverage among healthcare workers (hcws) in southern italy, and to determine the long-term persistence of antibodies to hepatitis b surface antige...
Background: Hepatitis B vaccination has been included in routine immunization of all individuals according to WHO recommendations since 1991. Despite successful coverage, 3-5% of recipients fail to mount a desirable protection level of Ab. Vaccine failure results from: emergence of mutation, immune failure of individuals, decrease in vaccine potency, and etc. The quality of Hepatitis B va...
OBJECTIVE To evaluate the effectiveness of universal vaccination against viral hepatitis B in South Africa among 18-month-old rural children. METHODS Children were immunized with a course of low-dose (1.5 microg), plasma-derived hepatitis B vaccine at 6, 10 and 14 weeks of age, and blood samples from the children were tested for three hepatitis B markers: hepatitis B surface antigen (HBsAg), ...
Introduction Hepatitis B is a viral infectious disease in humans, mostly damages the liver. Given that dentistry students as a part of a community of therapists are always at high risk and likely to transmit diseases through blood and saliva, this study aimed to evaluate the antibody titer against hepatitis B and its related factors in students of the Faculty of Dentistry, Gilan University of ...
conclusions the hepatitis b vaccination coverage was more than many studies in other countries. it seems that the vaccination program of the current study had sufficient efficacy for medical surveillance of hcws in the academic hospitals under study. the essential point for success at a vaccination program was good performance of occupational health department. methods this retrospective descri...
Hepatitis B virus (HBV) infection is a serious global health problem.The prevalence of viral hepatitis is higher in dialysis patients than in the general population because of the opportunity for exposure during the dialysis procedure. Immunization is the most effective way to prevent transmission of hepatitis B virus (HBV) and hence the development of acute or chronic hepatitis B. It is well e...
Background and Objective: Vaccination is the most common iatrogenic pain in healthy children that medicine should not be ignored. Therefore, any action in order to reduce the injection pain is an important part of health care. Since the order and method of vaccination may also be influenced by the experience of pain, this study aimed to determine the effect of (diphtheria, pertusis, tetanus) va...
Introduction: Vaccination with the major surface antigen of hepatitis B virus (HBsAg) induces anti-HBs antibody production and level of 10 IU/L is considered protective. It has been shown that the level of anti-HBs antibody does wane after vaccination. The aim of this study was to evaluate the persistence of anti-HBs antibodies in healthy Iranian children 10 years after primary vaccination. Me...
BACKGROUND The benefits and harms of hepatitis B vaccination in persons not previously exposed to hepatitis B infection or with unknown exposure status have not been established. OBJECTIVES To assess the benefits and harms of hepatitis B vaccination in people not previously exposed to hepatitis B infection or with unknown exposure status. SEARCH STRATEGY Trials were identified from The Coch...
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