… limited in intensive and extensive production systems [9, 10]. … risk factors associated with
bovine brucellosis seropositivity … groups, there were higher seroprevalence (0.6 %) of bovine …

… deaths, chronic disease, and reduced production. For example, in Ethiopia the economic
cost of … In this study, we estimated herd and cattle level bTB prevalence in five dairy-intensive …

… herds than within the herds, we included more number of … zebu breeds managed under
traditional extensive system. … and widespread in rural cattle production system in Tigray and other …

… CO 2 requirement, H 2 S production, agglutination with mono-… risk factor groups (the right
semicircle) and the fourth group of … first comprehensive bacteriological investigation on Brucella …

… keeping household members and within their herds in Kyangyenyi … little role in the
epidemiology of bovine brucellosis, artificial … and 89.5% (17/19) of the large herds had more than …

… Additionally, the study explored risk factors at herd and … that herd prevalence was high but
with considerable differences … dairy production to the peripheral areas sourcing cattle mainly …

… , brucellosis is endemic in countries with extensive pastoral production systems, large herd
size and free grazing being some of the risk factors associated with brucellosis and where …

… prevalence of brucellosis and assess associated risk factors … were conducted in intensive
dairy herds in high lands areas, … production systems where animals are maintained in herds …

… herd-level risk factors for seropositive status against Brucella … For purpose of this study,
peri-urban dairy production zones … , a comprehensive list of all known dairy herds within each …

… 3) Evaluation of brucellosis incidence in small and large ruminants; (… and case reports on
brucellosis incidence after confirmed … production process of raw dairy products, the incidence of …