Human Norovirus prevalence in Africa: a review of studies from 1990 to 2013

Kabue, Jean Pierre, Meader, Emma, Hunter, Paul R. ORCID: https://orcid.org/0000-0002-5608-6144 and Potgieter, Natasha (2016) Human Norovirus prevalence in Africa: a review of studies from 1990 to 2013. Tropical Medicine & International Health, 21 (1). pp. 2-17. ISSN 1360-2276

[thumbnail of Norovirus prevalence in Africa for UEA]
Preview
PDF (Norovirus prevalence in Africa for UEA) - Accepted Version
Download (1MB) | Preview

Abstract

OBJECTIVES: To assess the contribution of Human Norovirus to diarrheal diseases in Africa.   METHODS: We conducted a systematic review of the PubMed and EMBASE databases for published articles of Human Norovirus in Africa between 1990 and 2013. Data were extracted from selected studies and analysed.   RESULTS: A total of 208 eligible studies were identified, of which 55 (from 19 countries) met the inclusion criteria. Many cases were of sporadic gastroenteritis (70.9%) in children (82%), 65.4% of which were seen in an outpatient setting. Over half (59.4%) of affected children were under 5 years of age. The pooled prevalence rate of Human NoV was 11% (95% CI 8-14%) and the meta-analysis indicated significant heterogeneity between the studies. However, the conditional negative binomial regression could not clearly find the factors affecting the Human NoV prevalence rates reported. A close relationship was found between Human Norovirus strains from environmental and clinical samples.   CONCLUSION: Unreported sporadic gastroenteritis cases of Human Norovirus are common in Africa. Most are community-associated infections. Possible environmental transmission routes have been documented. Combined environmental and clinical studies are required for targeted actions to control transmission of Human Norovirus in Africa. Systematic surveillance of Human Norovirus is needed to measure the burden of Norovirus-induced gastroenteritis in Africa and support any requirements for vaccine development. This article is protected by copyright. All rights reserved.

Item Type: Article
Additional Information: This article is protected by copyright. All rights reserved.
Uncontrolled Keywords: human nov,africa,sporadic gastroenteritis,environment,sdg 3 - good health and well-being ,/dk/atira/pure/sustainabledevelopmentgoals/good_health_and_well_being
Faculty \ School: Faculty of Science > School of Biological Sciences
Faculty of Medicine and Health Sciences > Norwich Medical School
UEA Research Groups: Faculty of Medicine and Health Sciences > Research Groups > Epidemiology and Public Health
Faculty of Medicine and Health Sciences > Research Groups > Public Health and Health Services Research (former - to 2023)
Faculty of Medicine and Health Sciences > Research Centres > Population Health
Depositing User: Pure Connector
Date Deposited: 20 Jan 2016 13:00
Last Modified: 19 Oct 2023 01:32
URI: https://ueaeprints.uea.ac.uk/id/eprint/56706
DOI: 10.1111/tmi.12617

Downloads

Downloads per month over past year

Actions (login required)

View Item View Item