نتایج جستجو برای: U(VI)

تعداد نتایج: 145  

Journal: :Health education research 2012
Nadia Italia Eva A Rehfuess

Exposure to ultraviolet radiation is an important risk factor for skin cancer. The Global Solar Ultraviolet Index (UVI) was developed as a tool to visualize the amount of harmful radiation and to encourage people to use sun protection. We conducted a systematic review of the effectiveness of the UVI. We employed a comprehensive search strategy to explore the impact of the UVI on five outcome ca...

Journal: :South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde 2015
Caradee Yael Wright Anthony I Reeder Patricia Nicole Albers

BACKGROUND The Global Solar Ultraviolet Index (UVI) is a health communication tool used to inform the public about the health risks of excess solar UV radiation and encourage appropriate sun-protection behaviour. Knowledge and understanding of the UVI has been evaluated among adult populations but not among school students. OBJECTIVES To draw on previously unpublished data from two school-bas...

Journal: :Photochemistry and photobiology 2007
Alois W Schmalwieser Günther Schauberger Thilo Erbertseder Michal Janouch Gerrie J R Coetzee Philipp Weihs

In this study the sensitivity of the erythemally effective radiation to uncertainties in operationally measured total ozone content of the atmosphere (TOC) was estimated. For this, daily operational TOC measurements from different instruments were applied covering the period from 1997 to 1999. Measurements were gained from space by Earth Probe Satellite, Earth Remote Sensing satellite/Global Oz...

2014

BACKGROUND AND OBJECTIVE: Rotavirus vaccination is discouraged during hospitalization given concerns regarding live attenuated virus transmission, although recommended upon discharge. Infants should have vaccination initiated by 104 days of age or they become ageineligible. Our institution believed the known risk of severe disease in unvaccinated infants outweighed the theoretical risk of trans...

2012
Leiting Pan Xiaoxu Wang Shuying Yang Xian Wu Imshik Lee Xinzheng Zhang Romano A. Rupp Jingjun Xu

Ultraviolet (UV) light has a potent effect on biological organisms. Hemoglobin, an oxygen-transport protein, plays an irreplaceable role in sustaining life of all vertebrates. In this study we scrutinize the effects of ultraviolet irradiation (UVI) as well as visible irradiation on the fluorescence characteristics of bovine hemoglobin (BHb) in vitro. Data show that UVI results in fluorescence e...

2015
Taweewun Hunsawong Panya Sunintaboon Saradee Warit Butsaya Thaisomboonsuk Richard G. Jarman In-Kyu Yoon Sukathida Ubol Stefan Fernandez Scott F. Michael

Dengue viruses (DENVs) are among the most rapidly and efficiently spreading arboviruses. WHO recently estimated that about half of the world's population is now at risk for DENV infection. There is no specific treatment or vaccine available to treat or prevent DENV infections. Here, we report the development of a novel dengue nanovaccine (DNV) composed of UV-inactivated DENV-2 (UVI-DENV) and My...

Hadi Sabri Mahak Osuli Parinaz Mehnati, Reza Malekzadeh Reza Meynagi Zadeh Zargar

Introduction: Ultraviolet index (UVI) is a dimensionless scale, which describes the maximum intensity and biologic effects of UV during a specific time, on surface of the earth. The UVI is  an  international  standard measurement of  the  strength  of sunburn  producing ultraviolet radiation at a particular place and time. This index is an easy and understandable concept for pr...

Journal: :Arhiv za higijenu rada i toksikologiju 2007
Gordana Pehnec Nenad Kezele Glenda Sorgo

The Tropospheric Ultraviolet-Visible (TUV) model, version 4.2 developed by Madronich (2003) was used to estimate the extent of ultraviolet (UV) exposure of general population in Croatia over the summer. Solar noon values (13 h local time, CEST) of the ultraviolet index (UVI) for the period April to October 2004 were calculated for 61 cities in Croatia. The results showed that the risk of sunbur...

2014

BACKGROUND AND OBJECTIVE: Rotavirus vaccination is discouraged during hospitalization given concerns regarding live attenuated virus transmission, although recommended upon discharge. Infants should have vaccination initiated by 104 days of age or they become ageineligible. Our institution believed the known risk of severe disease in unvaccinated infants outweighed the theoretical risk of trans...

2014

BACKGROUND AND OBJECTIVE: Rotavirus vaccination is discouraged during hospitalization given concerns regarding live attenuated virus transmission, although recommended upon discharge. Infants should have vaccination initiated by 104 days of age or they become ageineligible. Our institution believed the known risk of severe disease in unvaccinated infants outweighed the theoretical risk of trans...

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