… disease of cattle in different farming and production systems … of age, managed under intensive
management system, and … of bovine brucellosis among the different age groups was not …

… lower brucellosis prevalence in smaller landholdings. Since small land holdings cannot
support large herds of indigenous cattle, farmers currently keep small- to medium-sized herds of …

… risk factors in the brucellosis development in small and large … , age, sex, extensive or intensive
production system, herd/flock size, … risk factor for high prevalence of cattle brucellosis in …

… bovine brucellosis across various livestock production systems (extensive, semi-intensive,
and intensive) … the animal and herd level, respectively, from which the highest prevalence was …

… were extensive (for crop-livestock production) and semi-intensive (for urban production). …
a significant association between age groups and the prevalence of brucellosis (P < 0.05). …

… management-related risk factors include type of production system… the herd sensitivity and
specificity for testing in a large population, … into factors associated with herd-to-herd brucellosis …

… on history of lactating cows and their production and breeding … of large numbers of blood
and serum samples, these factors make … in four groups: (a) host factors, (b) farmer‟s factors, (c) …

… , the herd prevalences for bovine brucellosis and tuberculosis are … Some intensive husbandry
systems focusing on milk production … , which is reported to be a risk factor for exposure [36]. …

… showed that bovine brucellosis is not highly spread in dairy herds of … and semi-intensive
production system. According to the … Similar prevalence to the current study of bovine brucellosis …

… indigenous breeds of cattle kept under extensive husbandry and … heads of cattle of both
sexes and different age groups were … in study season, type of production system, differences in …