نتایج جستجو برای: vaccination failure

تعداد نتایج: 431412  

2012
Mohammad Naeem

Objectives: To find the coverage rate and factors associated with the failure of BCG vaccination in urban and rural areas of Peshawar. Material and Methods: This cross-sectional survey was conducted in areas near Peshawar University Campus Hashtnagari, Naway Kalay and Pawaka Village in June 2010. A questionnaire was used to interview parents of 548 children, aged four years and below, about dem...

Journal: :Intervirology 2010
Neung Hwa Park Young-Hwa Chung Hyo-Suk Lee

BACKGROUND Hepatitis B virus (HBV) vaccination has effectively reduced the acute and chronic infection rates in recent years. Since 1983, HBV vaccination has been recommended for all neonates in Korea. METHODS This article reviews the impacts of HBV vaccination throughout the past 25 years in Korea. Before the introduction of the HBV vaccination program, approximately 8% of the general Korean...

ژورنال: بیهوشی و درد 2014
کرمان ساروی, فتیحه, ربابی, حسن , نویدیان, علی ,

Aims and Background: The most common invasive painful procedure during childhood is injective vaccination. Failure to relieve pain causes lack of timely referral for immunization and reduction of vaccine coverage. The purpose of this study was to determine the effect of injection order on infant's pain response after diphtheria, pertussis, and tetanus (DTP) and hepatitis B vaccination. Methods ...

Journal: :International journal of health management and tourism 2022

Objective: Social and economic conditions are the main reasons for emergence of inequalities. During COVID-19 pandemic, inequalities were seen to increase further. This study was conducted evaluate reflections health on vaccination process views recommendations care professionals in this regard.
 Methods: descriptive research eastern Turkey with 344 professionals. The data collected using ...

Journal: : 2023

The study was conducted to describe the epidemiological characteristics of patients who died COVID-19 at Duc Giang General Hospital from January February, 2022. This is a cross-sectional using quantitative methods. Research result shows that: Mortality accounted for 27% hospitalizations; Rate deaths in first 24 hours and 1-7 days were 6% 49,1%, respectively; majority death cases over 70 years o...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی امیرکبیر(پلی تکنیک تهران) - دانشکده مهندسی برق 1386

یکی از دلایل اضافه ولتاژ، برخورد صاعقه به خط انتقال می باشد. صاعقه در صورت برخورد به سیم گارد و برخورد به فاز می تواند ایجاد خطر نماید. با برخورد صاعقه به سیم گارد، اضافه ولتاژ کمتری شاهد خواهیم بود. ازاینرو استفاده از سیم گارد در خطوط انتقال الزامی می باشد. اگر برخورد به سیم گارد باعث ایجاد back flashover شود، سیستم را دچار تنش خواهد کرد. در حالتی دیگر نیز اگر صاعقه به فاز برخورد نماید (sheild...

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