logo

VetSRev

Contamination of milk and dairy products by Brucella species: a global systematic review and meta-analysis. (Special section on systematic review and meta-analysis: applications in food science, challenges, and perspective.)

Dadar, M. and Fakhri, Y. and Shahali, Y. and Khaneghah, A. M.

Food Research International (2020) 128:

DOI: 10.1016/j.foodres.2019.108775

Abstract

Brucellosis is known as an influential zoonosis in different regions worldwide, with significant effects on the reproductive performance of livestock. Considering the high incidence of brucellosis in dairy products and further negative impacts on food safety, the present study was aimed to systematically investigate prevalence worldwide among published data regarding the identification of Brucella spp. in dairy products. In this regard, some databases, i.e., Scopus, PubMed, Embase, and Web of Science have been searched to retrieve all related articles regarding the incidence of Brucella contaminations in dairy products from 1 January 1983 to 1 April 2019. The prevalence of Brucella spp. in unpasteurized dairy products based on countries, WHO regions, and dairy product subgroups were evaluated and statistically compared. Based on the findings, the prevalence of Brucella spp. in dairy products increased while the GDP (C=0.17, P-value \textless0.001) and HDI (C=0.19, P-value \textless0.001) ranking decreased. Also, the highest prevalence of Brucella contamination in dairy products was noted in buffalo (25.91%) and goat (17.90%), respectively. The lowest and highest prevalence of Brucella spp. were observed in the Western Pacific (15.32%) and the Southeast Asia region (25.55%), respectively. Also, the rank order of WHO regions based on odds ratio (OR) was Southeast Asia region (2.84) \textgreater Eastern Mediterranean (2.41) \textgreater Region of America (1.65) \textgreater European Region (1.54) \textgreater Africa region (1.46) \textgreater Western Pacific (reference). The results of this study showed that decreasing poverty and an increase in the level of education in societies could reduce the prevalence of Brucella spp. in dairy products. The outcome of the current investigation can be used for the implementation of sustainable intervention and prevention strategies in affected regions.

Citation

Dadar, M., Fakhri, Y., Shahali, Y., & Khaneghah, A. M. (2020). Contamination of milk and dairy products by Brucella species: a global systematic review and meta-analysis. (Special section on systematic review and meta-analysis: applications in food science, challenges, and perspective.). Food Research International, 128(108775). https://doi.org/10.1016/j.foodres.2019.108775 Animal Reproduction and Embryology [LL250], reproductive performance, meta-analysis, America, Animal Nutrition (Production Responses) [LL520], systematic reviews, data analysis, Forage and Feed Products (Non-human) [RR000], milk, Milk and Dairy Produce [QQ010], Africa, bacterium, food safety, Information and Documentation [CC300], food contaminants, food contamination, bacterial diseases, databases, evaluation, milk products, foods, education, goats, data banks, prevention, poverty, contamination, incidence, Brucella, bacterial infections, bacterioses, dairy products, Protozoan, Helminth, Mollusc and Arthropod Parasites of Animals [LL822], Food Contamination, Residues and Toxicology [QQ200], brucellosis, Education and Training [CC100], South East Asia, Southeast Asia, undulant fever

Keywords