Primary gamma-herpesviral infection in Zambian children

<p>Abstract</p> <p>Background</p> <p>HHV-8 is closely related to Epstein-Barr virus (EBV), but the clinical presentations of these two infections in early childhood are not well understood. Also, it is not known whether infection by one virus correlates with another. He...

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Main Authors: Mitchell Charles D, Kankasa Chipepo, Crabtree Kay L, Brayfield Brad P, Minhas Veenu, Wood Charles
Format: Article
Language:English
Published: BMC 2010-05-01
Series:BMC Infectious Diseases
Online Access:http://www.biomedcentral.com/1471-2334/10/115
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author Mitchell Charles D
Kankasa Chipepo
Crabtree Kay L
Brayfield Brad P
Minhas Veenu
Wood Charles
author_facet Mitchell Charles D
Kankasa Chipepo
Crabtree Kay L
Brayfield Brad P
Minhas Veenu
Wood Charles
author_sort Mitchell Charles D
collection DOAJ
description <p>Abstract</p> <p>Background</p> <p>HHV-8 is closely related to Epstein-Barr virus (EBV), but the clinical presentations of these two infections in early childhood are not well understood. Also, it is not known whether infection by one virus correlates with another. Here, we compare the natural history of infection by these two viruses along with the clinical manifestations and risk factors that are associated with early childhood infection in Zambia, which is an endemic area for HHV-8.</p> <p>Methods</p> <p>This study was conducted in a cohort of 12 month old Zambian children (N = 677). Data on socio-economic status and a wide range of clinical manifestations were collected. Logistic regression was used to test for significant associations between the collected variables and HHV-8 or EBV serostatus at 12 months of age.</p> <p>Results</p> <p>We observed a significantly higher seroprevalence for EBV (58.9%) as compared to HHV-8 (13.4%). HIV-1 infected children had at a significantly higher risk of being infected with HHV-8 (Odds ratio [OR] 3.69, 95% confidence interval [CI] 1.64 - 8.32). HIV-1 infection of the mothers was a significant risk factor for increased acquisition of EBV but not HHV-8 by children (OR 1.86, 05% CI 1.20 - 2.87). Self reported rash was marginally associated with primary infection for HHV-8 and EBV.</p> <p>Conclusions</p> <p>These results suggest that there is no correlation between EBV and HHV-8 infections. Infection by one does not increase the susceptibility for the second virus. Primary HHV-8 and EBV infection in early childhood may clinically present as rash but remains largely asymptomatic and may remain undetected in this population. HIV infection in the mother or child are important risk factors that contribute to EBV or HHV-8 infection.</p>
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spelling doaj.art-022df5c40a34412cb083fce789c97de02022-12-22T01:07:55ZengBMCBMC Infectious Diseases1471-23342010-05-0110111510.1186/1471-2334-10-115Primary gamma-herpesviral infection in Zambian childrenMitchell Charles DKankasa ChipepoCrabtree Kay LBrayfield Brad PMinhas VeenuWood Charles<p>Abstract</p> <p>Background</p> <p>HHV-8 is closely related to Epstein-Barr virus (EBV), but the clinical presentations of these two infections in early childhood are not well understood. Also, it is not known whether infection by one virus correlates with another. Here, we compare the natural history of infection by these two viruses along with the clinical manifestations and risk factors that are associated with early childhood infection in Zambia, which is an endemic area for HHV-8.</p> <p>Methods</p> <p>This study was conducted in a cohort of 12 month old Zambian children (N = 677). Data on socio-economic status and a wide range of clinical manifestations were collected. Logistic regression was used to test for significant associations between the collected variables and HHV-8 or EBV serostatus at 12 months of age.</p> <p>Results</p> <p>We observed a significantly higher seroprevalence for EBV (58.9%) as compared to HHV-8 (13.4%). HIV-1 infected children had at a significantly higher risk of being infected with HHV-8 (Odds ratio [OR] 3.69, 95% confidence interval [CI] 1.64 - 8.32). HIV-1 infection of the mothers was a significant risk factor for increased acquisition of EBV but not HHV-8 by children (OR 1.86, 05% CI 1.20 - 2.87). Self reported rash was marginally associated with primary infection for HHV-8 and EBV.</p> <p>Conclusions</p> <p>These results suggest that there is no correlation between EBV and HHV-8 infections. Infection by one does not increase the susceptibility for the second virus. Primary HHV-8 and EBV infection in early childhood may clinically present as rash but remains largely asymptomatic and may remain undetected in this population. HIV infection in the mother or child are important risk factors that contribute to EBV or HHV-8 infection.</p>http://www.biomedcentral.com/1471-2334/10/115
spellingShingle Mitchell Charles D
Kankasa Chipepo
Crabtree Kay L
Brayfield Brad P
Minhas Veenu
Wood Charles
Primary gamma-herpesviral infection in Zambian children
BMC Infectious Diseases
title Primary gamma-herpesviral infection in Zambian children
title_full Primary gamma-herpesviral infection in Zambian children
title_fullStr Primary gamma-herpesviral infection in Zambian children
title_full_unstemmed Primary gamma-herpesviral infection in Zambian children
title_short Primary gamma-herpesviral infection in Zambian children
title_sort primary gamma herpesviral infection in zambian children
url http://www.biomedcentral.com/1471-2334/10/115
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AT kankasachipepo primarygammaherpesviralinfectioninzambianchildren
AT crabtreekayl primarygammaherpesviralinfectioninzambianchildren
AT brayfieldbradp primarygammaherpesviralinfectioninzambianchildren
AT minhasveenu primarygammaherpesviralinfectioninzambianchildren
AT woodcharles primarygammaherpesviralinfectioninzambianchildren