Risk factors for acquiring varicella zoster virus (VZV) infection, and sero-prevalence of anti-VZV immunoglobulin G antibodies in adolescents from a tropical population

<p><strong>Introduction: </strong>Little is known about the sero-prevalence of anti-VZV antibodies among adolescents in the Kandy district of Sri Lanka although adulthood VZV infections are very common in this part of the country.</p><p><strong>Design: </strong...

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Main Authors: F Noordeen, R Dissanayake, IKB Weerasekara, PVR Kumarasiri, MH Wijedasa
Format: Article
Language:English
Published: Sri Lankan Society for Microbiology 2014-02-01
Series:Sri Lankan Journal of Infectious Diseases
Subjects:
Online Access:https://sljid.sljol.info/articles/5852
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author F Noordeen
R Dissanayake
IKB Weerasekara
PVR Kumarasiri
MH Wijedasa
author_facet F Noordeen
R Dissanayake
IKB Weerasekara
PVR Kumarasiri
MH Wijedasa
author_sort F Noordeen
collection DOAJ
description <p><strong>Introduction: </strong>Little is known about the sero-prevalence of anti-VZV antibodies among adolescents in the Kandy district of Sri Lanka although adulthood VZV infections are very common in this part of the country.</p><p><strong>Design: </strong>Socio-demographic data and blood samples were collected between November 2004 and April 2005 from a total of 271, 12- to 19-year-old, school students from urban, rural and estate communities. Sera were tested for anti-VZV IgG antibodies using a stranded enzyme-linked immunosorbent assay.</p><p><strong>Results: </strong>Sero-prevalence of anti-VZV antibodies among the adolescents was found to be 34%. Number of siblings (adolescents without siblings were non-immune; of those with 2 siblings - 27% were immune; of those with more than 2 siblings - 39% were immune) and areas of residence (urban, estate and rural) were significantly associated with the presence of anti-VZV IgG antibodies (<em>p&lt;0.001</em>).</p><p><strong>Conclusions: </strong>Sero-prevalence of anti-VZV IgG<strong> </strong>antibodies was low among adolescents in the Kandy district. Adolescents who lived in the urban areas had a significantly higher rate of anti-VZV IgG<strong> </strong>antibodies than those who lived in rural areas (<em>p&lt;0.001</em>). Adolescents who grow up without siblings are at risk of evading the childhood VZV infection and form a potential target group for adulthood chicken pox.</p><p>DOI: <a href="http://dx.doi.org/10.4038/sljid.v4i1.5852">http://dx.doi.org/10.4038/sljid.v4i1.5852</a></p><p> </p>
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spelling doaj.art-213c68da35514cb9998c9178ae03f6102022-12-22T02:29:47ZengSri Lankan Society for MicrobiologySri Lankan Journal of Infectious Diseases2012-81692448-96542014-02-0141303710.4038/sljid.v4i1.58525127Risk factors for acquiring varicella zoster virus (VZV) infection, and sero-prevalence of anti-VZV immunoglobulin G antibodies in adolescents from a tropical populationF Noordeen0R Dissanayake1IKB Weerasekara2PVR Kumarasiri3MH Wijedasa4Faculty of Medicine, University of PeradeniyaDepartment of Microbiology, Faculty of Medicine, University of PeradeniyaDepartment of Microbiology, Faculty of Medicine, University of PeradeniyaDepartment of Community Medicine, Faculty of Medicine, University of PeradeniyaDepartment of Microbiology, Faculty of Medicine, University of Peradeniya<p><strong>Introduction: </strong>Little is known about the sero-prevalence of anti-VZV antibodies among adolescents in the Kandy district of Sri Lanka although adulthood VZV infections are very common in this part of the country.</p><p><strong>Design: </strong>Socio-demographic data and blood samples were collected between November 2004 and April 2005 from a total of 271, 12- to 19-year-old, school students from urban, rural and estate communities. Sera were tested for anti-VZV IgG antibodies using a stranded enzyme-linked immunosorbent assay.</p><p><strong>Results: </strong>Sero-prevalence of anti-VZV antibodies among the adolescents was found to be 34%. Number of siblings (adolescents without siblings were non-immune; of those with 2 siblings - 27% were immune; of those with more than 2 siblings - 39% were immune) and areas of residence (urban, estate and rural) were significantly associated with the presence of anti-VZV IgG antibodies (<em>p&lt;0.001</em>).</p><p><strong>Conclusions: </strong>Sero-prevalence of anti-VZV IgG<strong> </strong>antibodies was low among adolescents in the Kandy district. Adolescents who lived in the urban areas had a significantly higher rate of anti-VZV IgG<strong> </strong>antibodies than those who lived in rural areas (<em>p&lt;0.001</em>). Adolescents who grow up without siblings are at risk of evading the childhood VZV infection and form a potential target group for adulthood chicken pox.</p><p>DOI: <a href="http://dx.doi.org/10.4038/sljid.v4i1.5852">http://dx.doi.org/10.4038/sljid.v4i1.5852</a></p><p> </p>https://sljid.sljol.info/articles/5852varicellaadolescentsseroprevalencesri lankatropical countries
spellingShingle F Noordeen
R Dissanayake
IKB Weerasekara
PVR Kumarasiri
MH Wijedasa
Risk factors for acquiring varicella zoster virus (VZV) infection, and sero-prevalence of anti-VZV immunoglobulin G antibodies in adolescents from a tropical population
Sri Lankan Journal of Infectious Diseases
varicella
adolescents
seroprevalence
sri lanka
tropical countries
title Risk factors for acquiring varicella zoster virus (VZV) infection, and sero-prevalence of anti-VZV immunoglobulin G antibodies in adolescents from a tropical population
title_full Risk factors for acquiring varicella zoster virus (VZV) infection, and sero-prevalence of anti-VZV immunoglobulin G antibodies in adolescents from a tropical population
title_fullStr Risk factors for acquiring varicella zoster virus (VZV) infection, and sero-prevalence of anti-VZV immunoglobulin G antibodies in adolescents from a tropical population
title_full_unstemmed Risk factors for acquiring varicella zoster virus (VZV) infection, and sero-prevalence of anti-VZV immunoglobulin G antibodies in adolescents from a tropical population
title_short Risk factors for acquiring varicella zoster virus (VZV) infection, and sero-prevalence of anti-VZV immunoglobulin G antibodies in adolescents from a tropical population
title_sort risk factors for acquiring varicella zoster virus vzv infection and sero prevalence of anti vzv immunoglobulin g antibodies in adolescents from a tropical population
topic varicella
adolescents
seroprevalence
sri lanka
tropical countries
url https://sljid.sljol.info/articles/5852
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