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 |
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Erscheinungsjahr: |
2023 |
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Erschienen: |
2023 |
Enthalten in: |
Zur Gesamtaufnahme - volume:54 |
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Enthalten in: |
New microbes and new infections - 54(2023) vom: 20. Sept., Seite 101168 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Bonilla-Aldana, D Katterine [VerfasserIn] |
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Links: |
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Themen: |
Brucellosis |
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Anmerkungen: |
Date Revised 13.09.2023 published: Electronic-eCollection Citation Status PubMed-not-MEDLINE |
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doi: |
10.1016/j.nmni.2023.101168 |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM361897596 |
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520 | |a © 2023 The Authors. | ||
520 | |a 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 | ||
520 | |a 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 | ||
520 | |a 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) | ||
520 | |a 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 | ||
650 | 4 | |a Journal Article | |
650 | 4 | |a Review | |
650 | 4 | |a Brucellosis | |
650 | 4 | |a Cattle | |
650 | 4 | |a Meta-analysis | |
650 | 4 | |a Seroprevalence | |
650 | 4 | |a Systematic review | |
650 | 4 | |a Zoonotic | |
700 | 1 | |a Trejos-Mendoza, Adrián Esteban |e verfasserin |4 aut | |
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700 | 1 | |a Muñoz-Lara, Fausto |e verfasserin |4 aut | |
700 | 1 | |a Zambrano, Lysien I |e verfasserin |4 aut | |
700 | 1 | |a Arteaga-Livias, Kovy |e verfasserin |4 aut | |
700 | 1 | |a Ulloque-Badaracco, Juan R |e verfasserin |4 aut | |
700 | 1 | |a Alarcon-Braga, Esteban A |e verfasserin |4 aut | |
700 | 1 | |a Hernandez-Bustamante, Enrique A |e verfasserin |4 aut | |
700 | 1 | |a Al-Kassab-Córdova, Ali |e verfasserin |4 aut | |
700 | 1 | |a Benites-Zapata, Vicente A |e verfasserin |4 aut | |
700 | 1 | |a Rodriguez-Morales, Alfonso J |e verfasserin |4 aut | |
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