A systematic review and meta-analysis of bovine brucellosis seroprevalence in Latin America and the Caribbean

© 2023 The Authors..

Introduction: Bovine brucellosis is a significant public health problem in countries with economic and zoonotic implications. Although relevant, there are no previous systematic reviews about bovine brucellosis in Latin America.

Methods: We performed a systematic literature review in five data-bases to assess the seroprevalence of Brucella in cattle. A meta-analysis with a random-effects model was performed to calculate the pooled prevalence and 95% confidence intervals (95%CI). In addition, measures of heterogeneity (Cochran's Q statistic and I2 test) were reported.

Results: The literature search yielded 3,403 articles, of which 65 studies were fully valid for analysis. The pooled seroprevalence for Brucella in bovine (n ​= ​46,883,177) was 4.0% (95%CI: 3.0%-5.0%; p ​< ​0.001), and Venezuela was the country with the highest prevalence (16.0%). By regions, the highest seroprevalence is in Central America and the Caribbean islands (8.0%,95%CI: 3.0%-15.0%; p ​< ​0.001, I2 ​= ​99.85).

Conclusions: Some countries reported still relevant seroprevalences of bovine brucellosis, especially at the Central America and Caribbean islands. Multiple factors may influence the survival and spread of pathogens in the environment; farms located in regions bordering forest areas, in areas of difficult access to the veterinary service; extensive beef herds raised at pastures with different age and productive groups inter-mingled, and minimal concerns regarding hygiene practices and disease prevention measures. Bovine brucellosis has not been eliminated and needs to be considered with new tools for prevention and control, especially being a zoonosis.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:54

Enthalten in:

New microbes and new infections - 54(2023) vom: 20. Sept., Seite 101168

Sprache:

Englisch

Beteiligte Personen:

Bonilla-Aldana, D Katterine [VerfasserIn]
Trejos-Mendoza, Adrián Esteban [VerfasserIn]
Pérez-Vargas, Soffia [VerfasserIn]
Rivera-Casas, Estefany [VerfasserIn]
Muñoz-Lara, Fausto [VerfasserIn]
Zambrano, Lysien I [VerfasserIn]
Arteaga-Livias, Kovy [VerfasserIn]
Ulloque-Badaracco, Juan R [VerfasserIn]
Alarcon-Braga, Esteban A [VerfasserIn]
Hernandez-Bustamante, Enrique A [VerfasserIn]
Al-Kassab-Córdova, Ali [VerfasserIn]
Benites-Zapata, Vicente A [VerfasserIn]
Rodriguez-Morales, Alfonso J [VerfasserIn]

Links:

Volltext

Themen:

Brucellosis
Cattle
Journal Article
Meta-analysis
Review
Seroprevalence
Systematic review
Zoonotic

Anmerkungen:

Date Revised 13.09.2023

published: Electronic-eCollection

Citation Status PubMed-not-MEDLINE

doi:

10.1016/j.nmni.2023.101168

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM361897596