A narrative review of dengue fever infection and epidemic activity in Kenya (2010 to 2020).

Autor: Bosire, Carren, Mutuku, Francis, Ndenga, Bryson, Nzaro, Makenzi, Mwendwa, Kavinya, LaBeaud, Angelle Desiree
Předmět:
Zdroj: Pan African Medical Journal One Health; 2023, Vol. 12, p1-21, 21p
Abstrakt: Introduction: dengue cases occur frequently in Kenya, although the trend is not uniform across the country, making this infectious disease a major public health problem that is transmitted without detection. The purpose of this review study was to determine the seroprevalence of dengue virus (DENV) infection in the Kenyan population during the last ten years to reveal geographical areas with unreported dengue fever activity. For that purpose, this review describes the recent (2010 to 2020) DENV incidences, methods of detection, and the circulating genotypes in Kenya. Methods: studies were identified to summarize reported dengue fever infections and epidemic activities in Kenya using a search approach (terms "Dengue", "Dengue Virus" and "DENV" in combination with "Infection in Kenya"). All published studies between 2010 and 2020 retrieved through search engines PubMed, Google Scholar, Research4life, and ScienceDirect were screened for eligibility. Results: a total of 21 eligible articles containing 24 studies, covering five general geographic regions and 39 sampling sites, were included in this review. The results indicate a surveillance gap in dengue fever infection serosurvey in Kenya. There was transmission between epidemics in the reported areas. Seroprevalence ranged from 0.4% to 100% during outbreaks. Coast region was the most studied region with Mombasa being the most sampled site. Conclusion: about 76.6% of Kenyan Counties' DENV seroprevalence status was found to be unknown or unreported. In addition, DENV infection was unrecognized and/or unreported in most areas of the country, especially rural Kenya. This information may serve as a basis for better awareness and detection of DENV infection during outbreaks and in establishing appropriate prevention and control measures to further avoid outbreaks. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index