Prevalence of CMV glycoprotein B genotypes in newborns with congenital CMV infection in Southern Bahia, Brazil

Cytomegalovirus (CMV) is a common herpesvirus that causes congenital infections with significant neonatal health risks. This study characterized CMV glycoprotein B (gB) genotypes among 2,595 newborns in Southern Bahia, Brazil. CMV DNA was detected in 1.19% of cases, with gB1, gB2, and gB3 identified among the infected infants (gB2 and gB1 being the most prevalent). Although follow-up evaluations showed no statistically significant correlation between genotypes and late sequelae, three infants exhibited hearing loss. These findings highlight the predominance of gB1 and gB2 in the studied region, emphasizing the need for targeted prevention and management strategies.

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Publication Details

Journal
Brazilian Journal of Development
Published
2025-03-27
DOI
https://doi.org/10.34117/bjdv11n3-050
Primary Topic
Cytomegalovirus and herpesvirus research
Type
article
Field-Weighted Citation Impact
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article

Prevalence of CMV glycoprotein B genotypes in newborns with congenital CMV infection in Southern Bahia, Brazil

Lauro Juliano Marin, Uener Ribeiro dos Santos, Luciana Debortoli de Carvalho, Pérola Rodrigues dos Santos et al.
Brazilian Journal of Development
Cytomegalovirus and herpesvirus research
article

Prevalence of CMV glycoprotein B genotypes in newborns with congenital CMV infection in Southern Bahia, Brazil

Lauro Juliano Marin, Uener Ribeiro dos Santos, Luciana Debortoli de Carvalho, Pérola Rodrigues dos Santos, Víctor Hugo Aquino, Sandra Rocha Gadelha, Marcelo Bezerra de Menezes, Felipe Charu Ramos
article en

Abstract

Cytomegalovirus (CMV) is a common herpesvirus that causes congenital infections with significant neonatal health risks. This study characterized CMV glycoprotein B (gB) genotypes among 2,595 newborns in Southern Bahia, Brazil. CMV DNA was detected in 1.19% of cases, with gB1, gB2, and gB3 identified among the infected infants (gB2 and gB1 being the most prevalent). Although follow-up evaluations showed no statistically significant correlation between genotypes and late sequelae, three infants exhibited hearing loss. These findings highlight the predominance of gB1 and gB2 in the studied region, emphasizing the need for targeted prevention and management strategies.

Brazilian Journal of DevelopmentVol. 11(3)
Openalex Percentile: Top 91%
Cytomegalovirus and herpesvirus research
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