Epidemiological evaluation of rubella virus infection among pregnant women in Ibadan, Nigeria

Department of Virology, College of Medicine, University of Ibadan, Ibadan, Oyo, Nigeria
Department of Microbiology, Ekiti State University, Ado-Ekiti, Ekiti State, Nigeria
Department of Biological Sciences, Osun State University, P.M.B. 4494, Osogbo, Osun State, Nigeria
Department of Obstetrics and Gynaecology, College of Medicine, University College Hospital, University of Ibadan, Ibadan, Oyo, Nigeria
DOI
10.7287/peerj.preprints.790v1
Subject Areas
Global Health, Infectious Diseases, Pediatrics, Public Health, Women's Health
Keywords
Anti-rubella, CRS, Nigeria, rubella, rubella virus, vaccine-preventable
Copyright
© 2015 Adewumi et al.
Licence
This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, reproduction and adaptation in any medium and for any purpose provided that it is properly attributed. For attribution, the original author(s), title, publication source (PeerJ PrePrints) and either DOI or URL of the article must be cited.
Cite this article
Adewumi OM, Olayinka AO, Olusola AB, Faleye TOC, Sule FW, Adesina O. 2015. Epidemiological evaluation of rubella virus infection among pregnant women in Ibadan, Nigeria. PeerJ PrePrints 3:e790v1

Abstract

Abstract: Rubella is a vaccine-preventable, mild rash-inducing viral disease with complications that include a spectrum of birth defects in the developing foetus, especially if the infection is acquired in the early months of pregnancy. Consequently, the primary objective of global rubella control programmes is prevention of congenital rubella infection and associated birth defects often collectively referred to as congenital rubella syndrome.Despite the availability of safe and effective vaccines, and elimination of rubella virus in many developed countries substantial commitment to rubella control has not been demonstrated in the developing countries. This study appraises immunity to rubella, and consequently makes appropriate recommendations aimed at facilitating effective control. A cross-sectional sero-surveillance study was carried out among 272 consenting ante-natal clinic attendees in south-western, Nigeria. Prevalence rates of 91.54% and 1.84% were recorded for anti-rubella virus (anti-RV) IgG and IgM respectively. Also, 90.7% and 92.3% of the women aged ≤30 years and ›30 years respectively had detectable anti-RV IgG. No significant association (p=0.94) was recorded between anti-RV IgG detection and age of the women. Previous exposure and susceptibility of significant fraction of the population to rubella infection were confirmed. Considerable political commitment and promotion of free rubella immunization specifically for women with childbearing potential were recommended.

Author Comment

This is a new submission to PeerJ for review. A prior version of the manuscript has been rejected after peer review at PeerJ.

Supplemental Information

Editor and reviewers comments (black) and responses (red) to the prior decision

DOI: 10.7287/peerj.preprints.790v1/supp-1